#include <stdio.h>

int a, b;

__attribute__ ((constructor))
void init() {
	freopen("adunare.in", "r", stdin);
	freopen("adunare.out", "w", stdout);

	scanf("%d %d", &a, &b);
}

__attribute__ ((destructor))
void write() {
	printf("%d", a + b);
}

int main() {
	return 0;
}