test5.c

#include <stdio.h>

int f10(int a)
{ return a+10;}
int f5(int a)
{ return a+5;}
int f1(int a)
{ return a+1;}
int f22(int a)
{ return a+10;}


int main()
{
    int a = 200;
    //int (*f)(int);
    int (*f[4])(int) = {f10, f5, f1, f22};
    printf("%d\n", f[2](10));
    //f = f10; //f= &f10을 해도 똑값다
    //printf("%d\n", f(a));


}