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

int main()
{
	int a, b;
	FILE *f, *g;


	f = fopen("adunare.in", "r");
	g = fopen("adunare.out", "w");

	if (NULL == f)
	{
		printf("%d 1", GetLastError());
		return 0;
	}

	if (NULL == g)
	{
		printf("%d 2", GetLastError());
		return 0;
	}

	fscanf(f, "%d", &a);
	fscanf(f, "%d", &b);

	fprintf(g, "%d", a + b);
	
	fclose(f);
	fclose(g);

	return 0;
}