void pointer를 활용한 함수(function)

#include<stdio.h>
#include<stdlib.h>	
void* next_item(void *n) {
	int *p = (int*)n;
	return p + 1;
}
int main() {
	int num[] = { 1,2,3,4,5 };
	int*p = (int*)next_item(num);

	printf("%d\n%d", *p, (int*)next_item(&num[2]));
	return 0;
}