#include <stdio.h>
#include <stdlib.h>

int main() {
	if (sizeof(int) != 4 || (sizeof(long) != 4)) {
		return -1;
	}
	FILE* f = fopen("adunare.in", "rt");
	FILE* g = fopen("adunare.out", "wt");
	int a, b;
	fscanf(f, "%i%i", &a, &b);
	fprintf(g, "%i", (a+b));
	
	fclose(f);
	fclose(g);
	return 0;
}