diff --git a/lab03/aaa b/lab03/aaa
new file mode 100644
index 0000000000000000000000000000000000000000..b4de3947675361a7770d29b8982c407b0ec6b2a0
--- /dev/null
+++ b/lab03/aaa
@@ -0,0 +1 @@
+11
diff --git a/lab03/add b/lab03/add
deleted file mode 100755
index f2d0aaaba1eee7fbf1ed109b172305b70a5d8784..0000000000000000000000000000000000000000
Binary files a/lab03/add and /dev/null differ
diff --git a/lab03/add.c b/lab03/add.c
index 7c112f6e523b810a96bc8c247e4722d97af6e706..74c4639dbdb2c137800bae6f13b6ec4b5881e4b7 100644
--- a/lab03/add.c
+++ b/lab03/add.c
@@ -1,4 +1,5 @@
#include <stdio.h>
+/* 이환용 이 짰어요 */
int main()
{
diff --git a/lab03/add.o b/lab03/add.o
new file mode 100644
index 0000000000000000000000000000000000000000..c150cb7fcb215dea0cc34fdcc630e5d0cfa5981a
Binary files /dev/null and b/lab03/add.o differ
diff --git a/lab03/add.s b/lab03/add.s
new file mode 100644
index 0000000000000000000000000000000000000000..b0c75b5f884d3fed5176b6053009a3313f804737
--- /dev/null
+++ b/lab03/add.s
@@ -0,0 +1,95 @@
+ .file "add.c"
+ .text
+ .section .rodata
+.LC0:
+ .string "%d %d"
+.LC1:
+ .string "Input Two Numbers\n"
+.LC2:
+ .string "%d \n"
+ .text
+ .globl main
+ .type main, @function
+main:
+.LFB0:
+ .cfi_startproc
+ endbr64
+ pushq %rbp
+ .cfi_def_cfa_offset 16
+ .cfi_offset 6, -16
+ movq %rsp, %rbp
+ .cfi_def_cfa_register 6
+ subq $32, %rsp
+ movq %fs:40, %rax
+ movq %rax, -8(%rbp)
+ xorl %eax, %eax
+ movl $0, -12(%rbp)
+.L7:
+ leaq -16(%rbp), %rdx
+ leaq -20(%rbp), %rax
+ movq %rax, %rsi
+ leaq .LC0(%rip), %rdi
+ movl $0, %eax
+ call __isoc99_scanf@PLT
+ movl %eax, -12(%rbp)
+ cmpl $-1, -12(%rbp)
+ je .L10
+ movl -20(%rbp), %eax
+ cmpl $9999, %eax
+ je .L11
+ cmpl $2, -12(%rbp)
+ je .L5
+ movq stderr(%rip), %rax
+ movq %rax, %rcx
+ movl $18, %edx
+ movl $1, %esi
+ leaq .LC1(%rip), %rdi
+ call fwrite@PLT
+ jmp .L6
+.L5:
+ movl -20(%rbp), %edx
+ movl -16(%rbp), %eax
+ addl %edx, %eax
+ movl %eax, %esi
+ leaq .LC2(%rip), %rdi
+ movl $0, %eax
+ call printf@PLT
+.L6:
+ jmp .L7
+.L10:
+ nop
+ jmp .L3
+.L11:
+ nop
+.L3:
+ movl -12(%rbp), %eax
+ subl $2, %eax
+ movq -8(%rbp), %rcx
+ xorq %fs:40, %rcx
+ je .L9
+ call __stack_chk_fail@PLT
+.L9:
+ leave
+ .cfi_def_cfa 7, 8
+ ret
+ .cfi_endproc
+.LFE0:
+ .size main, .-main
+ .ident "GCC: (Ubuntu 9.4.0-1ubuntu1~20.04.1) 9.4.0"
+ .section .note.GNU-stack,"",@progbits
+ .section .note.gnu.property,"a"
+ .align 8
+ .long 1f - 0f
+ .long 4f - 1f
+ .long 5
+0:
+ .string "GNU"
+1:
+ .align 8
+ .long 0xc0000002
+ .long 3f - 2f
+2:
+ .long 0x3
+3:
+ .align 8
+4:
diff --git a/lab03/all b/lab03/all
deleted file mode 100644
index 6f27d2dd34238294954c9be3ff09b43313c009d7..0000000000000000000000000000000000000000
--- a/lab03/all
+++ /dev/null
@@ -1,2 +0,0 @@
-STDOUT: 100
-STDERR: 100
diff --git a/lab03/errfile b/lab03/errfile
deleted file mode 100644
index b22717bfa9ce890d8f5e2f9094f98499db48c1f0..0000000000000000000000000000000000000000
--- a/lab03/errfile
+++ /dev/null
@@ -1 +0,0 @@
-STDERR: 666
diff --git a/lab03/fadd.c b/lab03/fadd.c
new file mode 100644
index 0000000000000000000000000000000000000000..db726c4a8dd26efa2ecfebcd8dd1dd7f2eaf759a
--- /dev/null
+++ b/lab03/fadd.c
@@ -0,0 +1,4 @@
+int fadd(int a, int b)
+{
+ return a+b;
+}
diff --git a/lab03/fadd.o b/lab03/fadd.o
new file mode 100644
index 0000000000000000000000000000000000000000..b9c87826c2f72e1c767bc5771a5fdfacbdb6b268
Binary files /dev/null and b/lab03/fadd.o differ
diff --git a/lab03/gen b/lab03/gen
deleted file mode 100755
index 814d2160f3e3e5eb848bac0ed720ebe432ac627d..0000000000000000000000000000000000000000
Binary files a/lab03/gen and /dev/null differ
diff --git a/lab03/gen.c b/lab03/gen.c
index 82d7d3747b80054acc435213529fe3ebdcdd7cb5..d8d28949a2662cb8099448e161050fa2fe3ece08 100644
--- a/lab03/gen.c
+++ b/lab03/gen.c
@@ -1,4 +1,5 @@
#include <stdio.h>
+#define AA 9999
int main()
{
@@ -8,7 +9,7 @@ int main()
while(1)
{
scret = scanf("%d %d", &a, &b);
- if (scret == EOF || a== 9999)
+ if (scret == EOF || a== AA)
break;
printf("%d %d ", a, b);
}
diff --git a/lab03/gen.i b/lab03/gen.i
new file mode 100644
index 0000000000000000000000000000000000000000..c2ee1cfd5c29ad18de80e1b04feaedc3d2125b13
--- /dev/null
+++ b/lab03/gen.i
@@ -0,0 +1,759 @@
+# 1 "gen.c"
+# 1 "<built-in>"
+# 1 "<command-line>"
+# 31 "<command-line>"
+# 1 "/usr/include/stdc-predef.h" 1 3 4
+# 32 "<command-line>" 2
+# 1 "gen.c"
+# 1 "/usr/include/stdio.h" 1 3 4
+# 27 "/usr/include/stdio.h" 3 4
+# 1 "/usr/include/x86_64-linux-gnu/bits/libc-header-start.h" 1 3 4
+# 33 "/usr/include/x86_64-linux-gnu/bits/libc-header-start.h" 3 4
+# 1 "/usr/include/features.h" 1 3 4
+# 461 "/usr/include/features.h" 3 4
+# 1 "/usr/include/x86_64-linux-gnu/sys/cdefs.h" 1 3 4
+# 452 "/usr/include/x86_64-linux-gnu/sys/cdefs.h" 3 4
+# 1 "/usr/include/x86_64-linux-gnu/bits/wordsize.h" 1 3 4
+# 453 "/usr/include/x86_64-linux-gnu/sys/cdefs.h" 2 3 4
+# 1 "/usr/include/x86_64-linux-gnu/bits/long-double.h" 1 3 4
+# 454 "/usr/include/x86_64-linux-gnu/sys/cdefs.h" 2 3 4
+# 462 "/usr/include/features.h" 2 3 4
+# 485 "/usr/include/features.h" 3 4
+# 1 "/usr/include/x86_64-linux-gnu/gnu/stubs.h" 1 3 4
+# 10 "/usr/include/x86_64-linux-gnu/gnu/stubs.h" 3 4
+# 1 "/usr/include/x86_64-linux-gnu/gnu/stubs-64.h" 1 3 4
+# 11 "/usr/include/x86_64-linux-gnu/gnu/stubs.h" 2 3 4
+# 486 "/usr/include/features.h" 2 3 4
+# 34 "/usr/include/x86_64-linux-gnu/bits/libc-header-start.h" 2 3 4
+# 28 "/usr/include/stdio.h" 2 3 4
+
+
+
+
+
+# 1 "/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h" 1 3 4
+# 209 "/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h" 3 4
+
+# 209 "/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h" 3 4
+typedef long unsigned int size_t;
+# 34 "/usr/include/stdio.h" 2 3 4
+
+
+# 1 "/usr/lib/gcc/x86_64-linux-gnu/9/include/stdarg.h" 1 3 4
+# 40 "/usr/lib/gcc/x86_64-linux-gnu/9/include/stdarg.h" 3 4
+typedef __builtin_va_list __gnuc_va_list;
+# 37 "/usr/include/stdio.h" 2 3 4
+
+# 1 "/usr/include/x86_64-linux-gnu/bits/types.h" 1 3 4
+# 27 "/usr/include/x86_64-linux-gnu/bits/types.h" 3 4
+# 1 "/usr/include/x86_64-linux-gnu/bits/wordsize.h" 1 3 4
+# 28 "/usr/include/x86_64-linux-gnu/bits/types.h" 2 3 4
+# 1 "/usr/include/x86_64-linux-gnu/bits/timesize.h" 1 3 4
+# 29 "/usr/include/x86_64-linux-gnu/bits/types.h" 2 3 4
+
+
+typedef unsigned char __u_char;
+typedef unsigned short int __u_short;
+typedef unsigned int __u_int;
+typedef unsigned long int __u_long;
+
+
+typedef signed char __int8_t;
+typedef unsigned char __uint8_t;
+typedef signed short int __int16_t;
+typedef unsigned short int __uint16_t;
+typedef signed int __int32_t;
+typedef unsigned int __uint32_t;
+
+typedef signed long int __int64_t;
+typedef unsigned long int __uint64_t;
+
+
+
+
+
+
+typedef __int8_t __int_least8_t;
+typedef __uint8_t __uint_least8_t;
+typedef __int16_t __int_least16_t;
+typedef __uint16_t __uint_least16_t;
+typedef __int32_t __int_least32_t;
+typedef __uint32_t __uint_least32_t;
+typedef __int64_t __int_least64_t;
+typedef __uint64_t __uint_least64_t;
+
+
+
+typedef long int __quad_t;
+typedef unsigned long int __u_quad_t;
+
+
+
+
+
+
+
+typedef long int __intmax_t;
+typedef unsigned long int __uintmax_t;
+# 141 "/usr/include/x86_64-linux-gnu/bits/types.h" 3 4
+# 1 "/usr/include/x86_64-linux-gnu/bits/typesizes.h" 1 3 4
+# 142 "/usr/include/x86_64-linux-gnu/bits/types.h" 2 3 4
+# 1 "/usr/include/x86_64-linux-gnu/bits/time64.h" 1 3 4
+# 143 "/usr/include/x86_64-linux-gnu/bits/types.h" 2 3 4
+
+
+typedef unsigned long int __dev_t;
+typedef unsigned int __uid_t;
+typedef unsigned int __gid_t;
+typedef unsigned long int __ino_t;
+typedef unsigned long int __ino64_t;
+typedef unsigned int __mode_t;
+typedef unsigned long int __nlink_t;
+typedef long int __off_t;
+typedef long int __off64_t;
+typedef int __pid_t;
+typedef struct { int __val[2]; } __fsid_t;
+typedef long int __clock_t;
+typedef unsigned long int __rlim_t;
+typedef unsigned long int __rlim64_t;
+typedef unsigned int __id_t;
+typedef long int __time_t;
+typedef unsigned int __useconds_t;
+typedef long int __suseconds_t;
+
+typedef int __daddr_t;
+typedef int __key_t;
+
+
+typedef int __clockid_t;
+
+
+typedef void * __timer_t;
+
+
+typedef long int __blksize_t;
+
+
+
+
+typedef long int __blkcnt_t;
+typedef long int __blkcnt64_t;
+
+
+typedef unsigned long int __fsblkcnt_t;
+typedef unsigned long int __fsblkcnt64_t;
+
+
+typedef unsigned long int __fsfilcnt_t;
+typedef unsigned long int __fsfilcnt64_t;
+
+
+typedef long int __fsword_t;
+
+typedef long int __ssize_t;
+
+
+typedef long int __syscall_slong_t;
+
+typedef unsigned long int __syscall_ulong_t;
+
+
+
+typedef __off64_t __loff_t;
+typedef char *__caddr_t;
+
+
+typedef long int __intptr_t;
+
+
+typedef unsigned int __socklen_t;
+
+
+
+
+typedef int __sig_atomic_t;
+# 39 "/usr/include/stdio.h" 2 3 4
+# 1 "/usr/include/x86_64-linux-gnu/bits/types/__fpos_t.h" 1 3 4
+
+
+
+
+# 1 "/usr/include/x86_64-linux-gnu/bits/types/__mbstate_t.h" 1 3 4
+# 13 "/usr/include/x86_64-linux-gnu/bits/types/__mbstate_t.h" 3 4
+typedef struct
+{
+ int __count;
+ union
+ {
+ unsigned int __wch;
+ char __wchb[4];
+ } __value;
+} __mbstate_t;
+# 6 "/usr/include/x86_64-linux-gnu/bits/types/__fpos_t.h" 2 3 4
+
+
+
+
+typedef struct _G_fpos_t
+{
+ __off_t __pos;
+ __mbstate_t __state;
+} __fpos_t;
+# 40 "/usr/include/stdio.h" 2 3 4
+# 1 "/usr/include/x86_64-linux-gnu/bits/types/__fpos64_t.h" 1 3 4
+# 10 "/usr/include/x86_64-linux-gnu/bits/types/__fpos64_t.h" 3 4
+typedef struct _G_fpos64_t
+{
+ __off64_t __pos;
+ __mbstate_t __state;
+} __fpos64_t;
+# 41 "/usr/include/stdio.h" 2 3 4
+# 1 "/usr/include/x86_64-linux-gnu/bits/types/__FILE.h" 1 3 4
+
+
+
+struct _IO_FILE;
+typedef struct _IO_FILE __FILE;
+# 42 "/usr/include/stdio.h" 2 3 4
+# 1 "/usr/include/x86_64-linux-gnu/bits/types/FILE.h" 1 3 4
+
+
+
+struct _IO_FILE;
+
+
+typedef struct _IO_FILE FILE;
+# 43 "/usr/include/stdio.h" 2 3 4
+# 1 "/usr/include/x86_64-linux-gnu/bits/types/struct_FILE.h" 1 3 4
+# 35 "/usr/include/x86_64-linux-gnu/bits/types/struct_FILE.h" 3 4
+struct _IO_FILE;
+struct _IO_marker;
+struct _IO_codecvt;
+struct _IO_wide_data;
+
+
+
+
+typedef void _IO_lock_t;
+
+
+
+
+
+struct _IO_FILE
+{
+ int _flags;
+
+
+ char *_IO_read_ptr;
+ char *_IO_read_end;
+ char *_IO_read_base;
+ char *_IO_write_base;
+ char *_IO_write_ptr;
+ char *_IO_write_end;
+ char *_IO_buf_base;
+ char *_IO_buf_end;
+
+
+ char *_IO_save_base;
+ char *_IO_backup_base;
+ char *_IO_save_end;
+
+ struct _IO_marker *_markers;
+
+ struct _IO_FILE *_chain;
+
+ int _fileno;
+ int _flags2;
+ __off_t _old_offset;
+
+
+ unsigned short _cur_column;
+ signed char _vtable_offset;
+ char _shortbuf[1];
+
+ _IO_lock_t *_lock;
+
+
+
+
+
+
+
+ __off64_t _offset;
+
+ struct _IO_codecvt *_codecvt;
+ struct _IO_wide_data *_wide_data;
+ struct _IO_FILE *_freeres_list;
+ void *_freeres_buf;
+ size_t __pad5;
+ int _mode;
+
+ char _unused2[15 * sizeof (int) - 4 * sizeof (void *) - sizeof (size_t)];
+};
+# 44 "/usr/include/stdio.h" 2 3 4
+# 52 "/usr/include/stdio.h" 3 4
+typedef __gnuc_va_list va_list;
+# 63 "/usr/include/stdio.h" 3 4
+typedef __off_t off_t;
+# 77 "/usr/include/stdio.h" 3 4
+typedef __ssize_t ssize_t;
+
+
+
+
+
+
+typedef __fpos_t fpos_t;
+# 133 "/usr/include/stdio.h" 3 4
+# 1 "/usr/include/x86_64-linux-gnu/bits/stdio_lim.h" 1 3 4
+# 134 "/usr/include/stdio.h" 2 3 4
+
+
+
+extern FILE *stdin;
+extern FILE *stdout;
+extern FILE *stderr;
+
+
+
+
+
+
+extern int remove (const char *__filename) __attribute__ ((__nothrow__ , __leaf__));
+
+extern int rename (const char *__old, const char *__new) __attribute__ ((__nothrow__ , __leaf__));
+
+
+
+extern int renameat (int __oldfd, const char *__old, int __newfd,
+ const char *__new) __attribute__ ((__nothrow__ , __leaf__));
+# 173 "/usr/include/stdio.h" 3 4
+extern FILE *tmpfile (void) ;
+# 187 "/usr/include/stdio.h" 3 4
+extern char *tmpnam (char *__s) __attribute__ ((__nothrow__ , __leaf__)) ;
+
+
+
+
+extern char *tmpnam_r (char *__s) __attribute__ ((__nothrow__ , __leaf__)) ;
+# 204 "/usr/include/stdio.h" 3 4
+extern char *tempnam (const char *__dir, const char *__pfx)
+ __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__malloc__)) ;
+
+
+
+
+
+
+
+extern int fclose (FILE *__stream);
+
+
+
+
+extern int fflush (FILE *__stream);
+# 227 "/usr/include/stdio.h" 3 4
+extern int fflush_unlocked (FILE *__stream);
+# 246 "/usr/include/stdio.h" 3 4
+extern FILE *fopen (const char *__restrict __filename,
+ const char *__restrict __modes) ;
+
+
+
+
+extern FILE *freopen (const char *__restrict __filename,
+ const char *__restrict __modes,
+ FILE *__restrict __stream) ;
+# 279 "/usr/include/stdio.h" 3 4
+extern FILE *fdopen (int __fd, const char *__modes) __attribute__ ((__nothrow__ , __leaf__)) ;
+# 292 "/usr/include/stdio.h" 3 4
+extern FILE *fmemopen (void *__s, size_t __len, const char *__modes)
+ __attribute__ ((__nothrow__ , __leaf__)) ;
+
+
+
+
+extern FILE *open_memstream (char **__bufloc, size_t *__sizeloc) __attribute__ ((__nothrow__ , __leaf__)) ;
+
+
+
+
+
+extern void setbuf (FILE *__restrict __stream, char *__restrict __buf) __attribute__ ((__nothrow__ , __leaf__));
+
+
+
+extern int setvbuf (FILE *__restrict __stream, char *__restrict __buf,
+ int __modes, size_t __n) __attribute__ ((__nothrow__ , __leaf__));
+
+
+
+
+extern void setbuffer (FILE *__restrict __stream, char *__restrict __buf,
+ size_t __size) __attribute__ ((__nothrow__ , __leaf__));
+
+
+extern void setlinebuf (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__));
+
+
+
+
+
+
+
+extern int fprintf (FILE *__restrict __stream,
+ const char *__restrict __format, ...);
+
+
+
+
+extern int printf (const char *__restrict __format, ...);
+
+extern int sprintf (char *__restrict __s,
+ const char *__restrict __format, ...) __attribute__ ((__nothrow__));
+
+
+
+
+
+extern int vfprintf (FILE *__restrict __s, const char *__restrict __format,
+ __gnuc_va_list __arg);
+
+
+
+
+extern int vprintf (const char *__restrict __format, __gnuc_va_list __arg);
+
+extern int vsprintf (char *__restrict __s, const char *__restrict __format,
+ __gnuc_va_list __arg) __attribute__ ((__nothrow__));
+
+
+
+extern int snprintf (char *__restrict __s, size_t __maxlen,
+ const char *__restrict __format, ...)
+ __attribute__ ((__nothrow__)) __attribute__ ((__format__ (__printf__, 3, 4)));
+
+extern int vsnprintf (char *__restrict __s, size_t __maxlen,
+ const char *__restrict __format, __gnuc_va_list __arg)
+ __attribute__ ((__nothrow__)) __attribute__ ((__format__ (__printf__, 3, 0)));
+# 379 "/usr/include/stdio.h" 3 4
+extern int vdprintf (int __fd, const char *__restrict __fmt,
+ __gnuc_va_list __arg)
+ __attribute__ ((__format__ (__printf__, 2, 0)));
+extern int dprintf (int __fd, const char *__restrict __fmt, ...)
+ __attribute__ ((__format__ (__printf__, 2, 3)));
+
+
+
+
+
+
+
+extern int fscanf (FILE *__restrict __stream,
+ const char *__restrict __format, ...) ;
+
+
+
+
+extern int scanf (const char *__restrict __format, ...) ;
+
+extern int sscanf (const char *__restrict __s,
+ const char *__restrict __format, ...) __attribute__ ((__nothrow__ , __leaf__));
+
+
+
+
+
+
+extern int fscanf (FILE *__restrict __stream, const char *__restrict __format, ...) __asm__ ("" "__isoc99_fscanf")
+
+ ;
+extern int scanf (const char *__restrict __format, ...) __asm__ ("" "__isoc99_scanf")
+ ;
+extern int sscanf (const char *__restrict __s, const char *__restrict __format, ...) __asm__ ("" "__isoc99_sscanf") __attribute__ ((__nothrow__ , __leaf__))
+
+ ;
+# 432 "/usr/include/stdio.h" 3 4
+extern int vfscanf (FILE *__restrict __s, const char *__restrict __format,
+ __gnuc_va_list __arg)
+ __attribute__ ((__format__ (__scanf__, 2, 0))) ;
+
+
+
+
+
+extern int vscanf (const char *__restrict __format, __gnuc_va_list __arg)
+ __attribute__ ((__format__ (__scanf__, 1, 0))) ;
+
+
+extern int vsscanf (const char *__restrict __s,
+ const char *__restrict __format, __gnuc_va_list __arg)
+ __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__format__ (__scanf__, 2, 0)));
+
+
+
+
+extern int vfscanf (FILE *__restrict __s, const char *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vfscanf")
+
+
+
+ __attribute__ ((__format__ (__scanf__, 2, 0))) ;
+extern int vscanf (const char *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vscanf")
+
+ __attribute__ ((__format__ (__scanf__, 1, 0))) ;
+extern int vsscanf (const char *__restrict __s, const char *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vsscanf") __attribute__ ((__nothrow__ , __leaf__))
+
+
+
+ __attribute__ ((__format__ (__scanf__, 2, 0)));
+# 485 "/usr/include/stdio.h" 3 4
+extern int fgetc (FILE *__stream);
+extern int getc (FILE *__stream);
+
+
+
+
+
+extern int getchar (void);
+
+
+
+
+
+
+extern int getc_unlocked (FILE *__stream);
+extern int getchar_unlocked (void);
+# 510 "/usr/include/stdio.h" 3 4
+extern int fgetc_unlocked (FILE *__stream);
+# 521 "/usr/include/stdio.h" 3 4
+extern int fputc (int __c, FILE *__stream);
+extern int putc (int __c, FILE *__stream);
+
+
+
+
+
+extern int putchar (int __c);
+# 537 "/usr/include/stdio.h" 3 4
+extern int fputc_unlocked (int __c, FILE *__stream);
+
+
+
+
+
+
+
+extern int putc_unlocked (int __c, FILE *__stream);
+extern int putchar_unlocked (int __c);
+
+
+
+
+
+
+extern int getw (FILE *__stream);
+
+
+extern int putw (int __w, FILE *__stream);
+
+
+
+
+
+
+
+extern char *fgets (char *__restrict __s, int __n, FILE *__restrict __stream)
+ ;
+# 603 "/usr/include/stdio.h" 3 4
+extern __ssize_t __getdelim (char **__restrict __lineptr,
+ size_t *__restrict __n, int __delimiter,
+ FILE *__restrict __stream) ;
+extern __ssize_t getdelim (char **__restrict __lineptr,
+ size_t *__restrict __n, int __delimiter,
+ FILE *__restrict __stream) ;
+
+
+
+
+
+
+
+extern __ssize_t getline (char **__restrict __lineptr,
+ size_t *__restrict __n,
+ FILE *__restrict __stream) ;
+
+
+
+
+
+
+
+extern int fputs (const char *__restrict __s, FILE *__restrict __stream);
+
+
+
+
+
+extern int puts (const char *__s);
+
+
+
+
+
+
+extern int ungetc (int __c, FILE *__stream);
+
+
+
+
+
+
+extern size_t fread (void *__restrict __ptr, size_t __size,
+ size_t __n, FILE *__restrict __stream) ;
+
+
+
+
+extern size_t fwrite (const void *__restrict __ptr, size_t __size,
+ size_t __n, FILE *__restrict __s);
+# 673 "/usr/include/stdio.h" 3 4
+extern size_t fread_unlocked (void *__restrict __ptr, size_t __size,
+ size_t __n, FILE *__restrict __stream) ;
+extern size_t fwrite_unlocked (const void *__restrict __ptr, size_t __size,
+ size_t __n, FILE *__restrict __stream);
+
+
+
+
+
+
+
+extern int fseek (FILE *__stream, long int __off, int __whence);
+
+
+
+
+extern long int ftell (FILE *__stream) ;
+
+
+
+
+extern void rewind (FILE *__stream);
+# 707 "/usr/include/stdio.h" 3 4
+extern int fseeko (FILE *__stream, __off_t __off, int __whence);
+
+
+
+
+extern __off_t ftello (FILE *__stream) ;
+# 731 "/usr/include/stdio.h" 3 4
+extern int fgetpos (FILE *__restrict __stream, fpos_t *__restrict __pos);
+
+
+
+
+extern int fsetpos (FILE *__stream, const fpos_t *__pos);
+# 757 "/usr/include/stdio.h" 3 4
+extern void clearerr (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__));
+
+extern int feof (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) ;
+
+extern int ferror (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) ;
+
+
+
+extern void clearerr_unlocked (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__));
+extern int feof_unlocked (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) ;
+extern int ferror_unlocked (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) ;
+
+
+
+
+
+
+
+extern void perror (const char *__s);
+
+
+
+
+
+# 1 "/usr/include/x86_64-linux-gnu/bits/sys_errlist.h" 1 3 4
+# 26 "/usr/include/x86_64-linux-gnu/bits/sys_errlist.h" 3 4
+extern int sys_nerr;
+extern const char *const sys_errlist[];
+# 782 "/usr/include/stdio.h" 2 3 4
+
+
+
+
+extern int fileno (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) ;
+
+
+
+
+extern int fileno_unlocked (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) ;
+# 800 "/usr/include/stdio.h" 3 4
+extern FILE *popen (const char *__command, const char *__modes) ;
+
+
+
+
+
+extern int pclose (FILE *__stream);
+
+
+
+
+
+extern char *ctermid (char *__s) __attribute__ ((__nothrow__ , __leaf__));
+# 840 "/usr/include/stdio.h" 3 4
+extern void flockfile (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__));
+
+
+
+extern int ftrylockfile (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) ;
+
+
+extern void funlockfile (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__));
+# 858 "/usr/include/stdio.h" 3 4
+extern int __uflow (FILE *);
+extern int __overflow (FILE *, int);
+# 873 "/usr/include/stdio.h" 3 4
+
+# 2 "gen.c" 2
+
+
+
+# 4 "gen.c"
+int main()
+{
+ int a,b;
+ int scret=0;
+ setvbuf(
+# 8 "gen.c" 3 4
+ stdout
+# 8 "gen.c"
+ ,
+# 8 "gen.c" 3 4
+ ((void *)0)
+# 8 "gen.c"
+ ,
+# 8 "gen.c" 3 4
+ 1
+# 8 "gen.c"
+ ,5);
+ while(1)
+ {
+ scret = scanf("%d %d", &a, &b);
+ if (scret ==
+# 12 "gen.c" 3 4
+ (-1)
+# 12 "gen.c"
+ || a== 9999)
+ break;
+ printf("%d %d ", a, b);
+ }
+ return scret;
+}
diff --git a/lab03/gen.o b/lab03/gen.o
new file mode 100644
index 0000000000000000000000000000000000000000..7b4804338d2218182c0d4b6d2a02ac76b7cf9dd3
Binary files /dev/null and b/lab03/gen.o differ
diff --git a/lab03/gen.s b/lab03/gen.s
new file mode 100644
index 0000000000000000000000000000000000000000..36d77fe3a0500405ea93f0feb4f08cda2bae5a7c
--- /dev/null
+++ b/lab03/gen.s
@@ -0,0 +1,81 @@
+ .file "gen.c"
+ .text
+ .section .rodata
+.LC0:
+ .string "%d %d"
+.LC1:
+ .string "%d %d "
+ .text
+ .globl main
+ .type main, @function
+main:
+.LFB0:
+ .cfi_startproc
+ endbr64
+ pushq %rbp
+ .cfi_def_cfa_offset 16
+ .cfi_offset 6, -16
+ movq %rsp, %rbp
+ .cfi_def_cfa_register 6
+ subq $32, %rsp
+ movq %fs:40, %rax
+ movq %rax, -8(%rbp)
+ xorl %eax, %eax
+ movl $0, -12(%rbp)
+ movq stdout(%rip), %rax
+ movl $5, %ecx
+ movl $1, %edx
+ movl $0, %esi
+ movq %rax, %rdi
+ call setvbuf@PLT
+.L3:
+ leaq -16(%rbp), %rdx
+ leaq -20(%rbp), %rax
+ movq %rax, %rsi
+ leaq .LC0(%rip), %rdi
+ movl $0, %eax
+ call __isoc99_scanf@PLT
+ movl %eax, -12(%rbp)
+ cmpl $-1, -12(%rbp)
+ je .L2
+ movl -20(%rbp), %eax
+ cmpl $9999, %eax
+ je .L2
+ movl -16(%rbp), %edx
+ movl -20(%rbp), %eax
+ movl %eax, %esi
+ leaq .LC1(%rip), %rdi
+ movl $0, %eax
+ call printf@PLT
+ jmp .L3
+.L2:
+ movl -12(%rbp), %eax
+ movq -8(%rbp), %rcx
+ xorq %fs:40, %rcx
+ je .L5
+ call __stack_chk_fail@PLT
+.L5:
+ leave
+ .cfi_def_cfa 7, 8
+ ret
+ .cfi_endproc
+.LFE0:
+ .size main, .-main
+ .ident "GCC: (Ubuntu 9.4.0-1ubuntu1~20.04.1) 9.4.0"
+ .section .note.GNU-stack,"",@progbits
+ .section .note.gnu.property,"a"
+ .align 8
+ .long 1f - 0f
+ .long 4f - 1f
+ .long 5
+0:
+ .string "GNU"
+1:
+ .align 8
+ .long 0xc0000002
+ .long 3f - 2f
+2:
+ .long 0x3
+3:
+ .align 8
+4:
diff --git a/lab03/infile b/lab03/infile
deleted file mode 100644
index ebc4bdc11a2ffa4b54e6076678b2b82b36fbf520..0000000000000000000000000000000000000000
--- a/lab03/infile
+++ /dev/null
@@ -1 +0,0 @@
-100 200 300
diff --git a/lab03/lserr b/lab03/lserr
deleted file mode 100644
index cd854aa67fdef589441b0e6e0ead2116a7b3433f..0000000000000000000000000000000000000000
--- a/lab03/lserr
+++ /dev/null
@@ -1,3 +0,0 @@
-ls: cannot access 'infile': No such file or directory
-ls: cannot access 'infile': No such file or directory
-ls: cannot access 'infile': No such file or directory
diff --git a/lab03/teeout b/lab03/teeout
deleted file mode 100644
index 1746327fc85690f82bb173183219c627f4b5e2aa..0000000000000000000000000000000000000000
--- a/lab03/teeout
+++ /dev/null
@@ -1 +0,0 @@
-200 200 300 300
\ No newline at end of file
diff --git a/lab03/tlserr b/lab03/tlserr
deleted file mode 100644
index 763054937edb0e0a6b2e2adac426c6d5538953e0..0000000000000000000000000000000000000000
--- a/lab03/tlserr
+++ /dev/null
@@ -1,4 +0,0 @@
-This is ls ERROR mew
-ls: cannot access 'infile': No such file or directory
-ls: cannot access 'infile': No such file or directory
-ls: cannot access 'infile': No such file or directory
diff --git a/lab04/func.c b/lab04/func.c
new file mode 100644
index 0000000000000000000000000000000000000000..827bd92549dfb93ad61e0371ceb73cdf446db68b
--- /dev/null
+++ b/lab04/func.c
@@ -0,0 +1,8 @@
+#include "func.h"
+
+int func1(int a){
+ return a*10;
+}
+int func2(int a){
+ return a*2;
+}
diff --git a/lab04/func.h b/lab04/func.h
new file mode 100644
index 0000000000000000000000000000000000000000..65c565a2ab9ce293d4c79f24fac63a8e7284506d
--- /dev/null
+++ b/lab04/func.h
@@ -0,0 +1,3 @@
+#define DF(a) ((a)*(a))
+
+extern int func1(int x);
diff --git a/lab04/func.o b/lab04/func.o
new file mode 100644
index 0000000000000000000000000000000000000000..f6e39705b8e0fda6b53d4e786895527af3494730
Binary files /dev/null and b/lab04/func.o differ
diff --git a/lab04/gen.c b/lab04/gen.c
new file mode 100644
index 0000000000000000000000000000000000000000..392c6977a4434731157eb93f4c1a69d9cec29e28
--- /dev/null
+++ b/lab04/gen.c
@@ -0,0 +1,13 @@
+#include <stdio.h>
+#define AA 9999
+
+int main(void){
+ int a,b,scanf_ret;
+ setvbuf(stdout,NULL,_IOLBF,5);
+ while(1){
+ scanf_ret = scanf("%d %d",&a,&b);
+ if(scanf_ret == EOF || a==AA)break;
+ printf("%d %d\n",a,b);
+ }
+ return scanf_ret;
+}
diff --git a/lab04/gen.o b/lab04/gen.o
new file mode 100644
index 0000000000000000000000000000000000000000..5e2d6084b4bce404bf4a853dc2c726644d82420f
Binary files /dev/null and b/lab04/gen.o differ
diff --git a/lab04/main.c b/lab04/main.c
new file mode 100644
index 0000000000000000000000000000000000000000..0304367a0671b830ff6c5f5d734d9b07fae028b4
--- /dev/null
+++ b/lab04/main.c
@@ -0,0 +1,18 @@
+#include <stdio.h>
+//
+#include "func.h"
+
+extern int toBinaryString(char c[], int a);
+
+int Global_val = 2;
+
+int main()
+{
+ unsigned int a,b,c;
+ char ch[256];
+ scanf("%d", &a);
+ printf("%d / %d\n",func1(a),DF(a));
+ toBinaryString(ch, a);
+ printf("%s\n", ch);
+ return a;
+}
diff --git a/lab04/main.o b/lab04/main.o
new file mode 100644
index 0000000000000000000000000000000000000000..84b6e0bbd8e30eb7a6543ab0caa5ddc6a921a519
Binary files /dev/null and b/lab04/main.o differ
diff --git a/lab04/mem_test.c b/lab04/mem_test.c
new file mode 100644
index 0000000000000000000000000000000000000000..593acd84af1082f14cb3fa2634104a08d90e315d
--- /dev/null
+++ b/lab04/mem_test.c
@@ -0,0 +1,12 @@
+#include <stdio.h>
+
+int main()
+{
+#ifdef __PCC_M32
+ printf("CHAR: %d\n", sizeof(char));
+ printf(“%d %d \n“, 100, 100);
+#else
+ printf("CHAR: %ld\n", sizeof(char));
+ printf(“%d %d \n“, 100, 100);
+#endif
+}
diff --git a/lab04/tobin.c b/lab04/tobin.c
new file mode 100644
index 0000000000000000000000000000000000000000..f23315339030ae0bc3969be506112666bea599e9
--- /dev/null
+++ b/lab04/tobin.c
@@ -0,0 +1,10 @@
+int toBinaryString(char buf[], int a)
+{
+ int i=0;
+ for (i=0; i< 32; i++)
+ {
+ buf[i] = a & (1<< (31-i)) ? '1' : '0';
+ }
+ buf[i] = 0;
+ return 1;
+}
diff --git a/lab04/tobin.o b/lab04/tobin.o
new file mode 100644
index 0000000000000000000000000000000000000000..9a509cc44c264891ee0fc3b22be3ab3df2ae19f0
Binary files /dev/null and b/lab04/tobin.o differ
diff --git a/lab05/func.c b/lab05/func.c
new file mode 100644
index 0000000000000000000000000000000000000000..827bd92549dfb93ad61e0371ceb73cdf446db68b
--- /dev/null
+++ b/lab05/func.c
@@ -0,0 +1,8 @@
+#include "func.h"
+
+int func1(int a){
+ return a*10;
+}
+int func2(int a){
+ return a*2;
+}
diff --git a/lab05/func.h b/lab05/func.h
new file mode 100644
index 0000000000000000000000000000000000000000..5f866f809f4171546c66660a952fe55411a1ae5e
--- /dev/null
+++ b/lab05/func.h
@@ -0,0 +1,4 @@
+#pragma once
+#define DF(a) ((a)*(a))
+
+extern int func1(int x);
diff --git a/lab05/gen.c b/lab05/gen.c
new file mode 100644
index 0000000000000000000000000000000000000000..392c6977a4434731157eb93f4c1a69d9cec29e28
--- /dev/null
+++ b/lab05/gen.c
@@ -0,0 +1,13 @@
+#include <stdio.h>
+#define AA 9999
+
+int main(void){
+ int a,b,scanf_ret;
+ setvbuf(stdout,NULL,_IOLBF,5);
+ while(1){
+ scanf_ret = scanf("%d %d",&a,&b);
+ if(scanf_ret == EOF || a==AA)break;
+ printf("%d %d\n",a,b);
+ }
+ return scanf_ret;
+}
diff --git a/lab05/main.c b/lab05/main.c
new file mode 100644
index 0000000000000000000000000000000000000000..a89f40ccf9790c556902085421477792ba2626d3
--- /dev/null
+++ b/lab05/main.c
@@ -0,0 +1,21 @@
+#include <stdio.h>
+//
+#include "func.h"
+#include "func.h"
+
+extern int toBinaryString(char c[], int a);
+
+int Global_val = 2;
+
+int main()
+{
+ unsigned int a,b,c;
+ char ch[256];
+ scanf("%d", &a);
+ printf("%d / %d\n",func1(a),DF(a));
+#if a > 100
+ toBinaryString(ch, a);
+ printf("%s\n", ch);
+#endif
+ return a;
+}
diff --git a/lab05/mem_test.c b/lab05/mem_test.c
new file mode 100644
index 0000000000000000000000000000000000000000..0558c7ae0fafc418025bef59e9aa47be83aad55c
--- /dev/null
+++ b/lab05/mem_test.c
@@ -0,0 +1,23 @@
+#include <stdio.h>
+#define str(a) #a
+#define astr(a) bbb ## a ## aaa
+
+str(Hwanyong);
+astr(Hwanyong);
+
+int main()
+{
+ char buf[512] = "alskdj alkjd alksjd laksjd \
+laskjd laksjd alksjd la skjdla skdjals djal skdjlaksjd \
+laskjd laskjdl askjdla sdjals kdalskjd alskdj alksjd \
+laskdj alskdjal d asldkjl";
+#ifdef __PCC_M32
+ printf("CHAR: %d\n", sizeof(char));
+ printf(“%d %d \n“, 100, 100);
+#else
+#error THIS IS ERROR
+ printf("CHAR: %ld\n", sizeof(char));
+ printf("%d %d \n", 100, 100);
+ printf("%d : %s\n", __LINE__, __FILE__);
+#endif
+}
diff --git a/lab05/test.c b/lab05/test.c
new file mode 100644
index 0000000000000000000000000000000000000000..b817fe7620ad03cf2371b0e4dbcda6f62d31546c
--- /dev/null
+++ b/lab05/test.c
@@ -0,0 +1,21 @@
+#if 0
+100 \
+200
+/* Comment */
+300 \
+400
+A A A
+#define A B
+#define B 99999999
+A
+B
+#endif
+#define HE HI
+#define LLO _THERE
+#define HELLO "HI THERE"
+#define CAT(a,b) a##b
+#define XCAT(a,b) CAT(a,b)
+#define CALL(fn) fn(HE,LLO)
+CAT(HE,LLO);
+XCAT(HE,LLO);
+CALL(CAT);
diff --git a/lab05/tobin.c b/lab05/tobin.c
new file mode 100644
index 0000000000000000000000000000000000000000..f23315339030ae0bc3969be506112666bea599e9
--- /dev/null
+++ b/lab05/tobin.c
@@ -0,0 +1,10 @@
+int toBinaryString(char buf[], int a)
+{
+ int i=0;
+ for (i=0; i< 32; i++)
+ {
+ buf[i] = a & (1<< (31-i)) ? '1' : '0';
+ }
+ buf[i] = 0;
+ return 1;
+}
diff --git a/lab06/const_test.c b/lab06/const_test.c
new file mode 100644
index 0000000000000000000000000000000000000000..a2d04b0b9e8fdef33387f72d04b0d6ae8ec93256
--- /dev/null
+++ b/lab06/const_test.c
@@ -0,0 +1,16 @@
+#include <stdio.h>
+
+int main()
+{
+ int a[2] = {10,10};
+ int const * b = a;
+
+ a[0] = 200;
+ *b = 300;
+ b = &a[1];
+
+ printf("%d %d\n",a[0],a[1]);
+}
+
+// 10 10
+// 0x7fffb2841630 10 0x7fffb2841628 8
diff --git a/lab07/funcp.c b/lab07/funcp.c
new file mode 100644
index 0000000000000000000000000000000000000000..a329069de79995092ede5c6c3e3cd8ba7365936a
--- /dev/null
+++ b/lab07/funcp.c
@@ -0,0 +1,36 @@
+#include <stdio.h>
+
+int add(int a, int b)
+{
+ return a+b;
+}
+
+int mul (int a, int b)
+{
+ return a*b;
+}
+int sq (float a)
+{
+ return (int) (a*a);
+}
+
+int main()
+{
+ char op;
+ int a,b;
+ int fnum=0;
+
+ int (*ff[3])() = {add, mul, sq};
+
+
+ scanf("%c %d %d", &op, &a, &b);
+ if (op =='+')
+ fnum = 0;
+ else if (op == '*')
+ fnum = 1;
+ else
+ fnum = 2;
+ printf("%d\n", ff[fnum](a,b));
+ return 0;
+}
+
diff --git a/lab07/po2.c b/lab07/po2.c
new file mode 100644
index 0000000000000000000000000000000000000000..c6f770ee70cbac21123ad564041de4b275fc20c8
--- /dev/null
+++ b/lab07/po2.c
@@ -0,0 +1,19 @@
+#include <stdio.h>
+#include <stdlib.h>
+int func(int **p)
+{
+ printf("Func: %p %p %p\n",*p, p, &p);
+ *p = (int *) malloc(8);
+ (*p)[0] = 500;
+ printf("Func:%d %p %p %p\n",**p, *p, p, &p);
+ return 0;
+}
+
+int main()
+{
+ int *ppp=NULL;
+ printf("Main:%p %p\n", ppp, &ppp);
+ func (&ppp);
+ printf("Main:%d %p %p\n",*ppp, ppp, &ppp);
+ return 0;
+}
diff --git a/lab07/pointer.c b/lab07/pointer.c
new file mode 100644
index 0000000000000000000000000000000000000000..18216acf88bad8f311b0622d859bb823b3d3dd6e
--- /dev/null
+++ b/lab07/pointer.c
@@ -0,0 +1,22 @@
+#include <stdio.h>
+int func(int a)
+{
+ static int counter = 0;
+ int b = 999;
+ int c = 1000;
+ counter++;
+ fprintf(stderr,"func(): %d %p %p %p %p\n", counter, &counter, &a, &b,&c);
+ if (counter < 10)
+ func(counter);
+ return a * 10;
+}
+
+int main()
+{
+ int z = 200;
+ int a[2] = {10,10};
+ int *a0;
+ a0 = &a[0];
+ printf("%p %p %p\n", a0, &a, &a0);
+}
+