#include <stdio.h>

int main()
{
	long a=0,b=0,suma=0;
	FILE *fp = fopen("adunare.in", "r");
	if (!fp) return 0;
	fscanf(fp, "%ld", &a);
	fscanf(fp, "%ld", &b);
	fclose(fp);

	suma = a + b;

	fp = fopen("adunare.out", "w");
	if (!fp) return 0;
	fprintf(fp, "%ld", suma);

	return 0;
}