#define _CRT_SECURE_NO_WARNINGS

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

int main()
{
	FILE* f = fopen("adunare.in", "r");
	long long a, b;
	fscanf(f, "%ll%ll", &a, &b);
	FILE* g = fopen("adunare.out", "w");
	fprintf(g, "%ll", a+b);
	fclose(g);
	fclose(f);
	return 0;
}