pointer5.c(함수포인터)

#include <stdio.h>

int add(int a, int b)
{
	return a + b;
}

int substract(int a, int b)
{
	return a-b;
}


int main(void) 
{
	int(*fp)(int, int);
	fp = &add;
	int re = (*fp)(4,3);
	printf("re : %d\n",re);
	fp = &substract;
	re = (*fp)(4,3);
	printf("re : %d\n",re);
		
	return 0;
}