update readme and makefile

.gitignore

 *.o
 *.out
 *.exe
+.vscode/

Makefile

+SRCS = calculator.c
+OBJS := ${SRCS:.c=.o}
+CC := gcc
+SYSTEM :=
+TYPE :=
+
+CFLAGS := -c -Wall  
+
+ajou_fx : ${OBJS}
+	$(CC) -o $@ $^ -lm
+
+.c.o:
+	${CC} -D${SYSTEM} -D${TYPE} ${CFLAGS} $<
+clean :
+	-rm *.o
+	rm ajou_fx
+
+dep:
+	gccmakedep ${SRCS}
+
+
+
+
+

README.md

@@ -53,9 +53,45 @@ gcc Compiler
     연산의 정확도는 입력하는 숫자의 범위에 따라 차이가 있지만 보편적으로 가장 정확한 연산을 하는 함수를 진한 색으로 표시하였다.
 
 ### 6. 실행 방법
-
+```
+make SYSTEM=_FX_(XXYY) TYPE=_FX_(TYPE)
+```
+```
+./ajou_fx
+```
 ### 7. 예시
-
+- double
+```
+make SYSTEM=_FX_2308 TYPE=_FX_DOUBLE
+./ajou_fx
+```
+```
+1. ADD 2. SUB 3. MUL 4. DIV 5. EXIT : 3
+Enter the two number : 23 34
+Result = 3
+
+1. ADD 2. SUB 3. MUL 4. DIV 5. EXIT : 5
+Program terminated
+```
+```
+make clean
+```
+- long long
+```
+make SYSTEM=_FX_2308 TYPE=_FX_LONGLONG
+./ajou_fx
+```
+```
+1. MUL1 2. MUL2 3. MUL3 4. MUL4 5. DIV1 6. DIV2  7. EXIT : 4
+Enter the two number : 34 56
+6
+
+1. MUL1 2. MUL2 3. MUL3 4. MUL4 5. DIV1 6. DIV2  7. EXIT : 7
+Program terminated
+```
+```
+make clean
+```
 ### Reference
 [FX_S1516](https://git.ajou.ac.kr/battle_c_3/fx_s1516)
 [FX_S1615](https://git.ajou.ac.kr/realcoding2_team1/battle_c_1)

fx_s1615_longlong.c

 #include "fx_s1615_double.h"
-#include "fx_1615_longlong.h"
+#include "fx_s1615_longlong.h"
 
 #define FX32_90    0x002D0000
 #define FX32_180   0x00590000