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

#define FILEIN "adunare.in"
#define FILEOUT "adunare.out"

int main () {
	FILE *fin, *fout;
	int a, b, sum;

	fin = fopen (FILEIN, "r");

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

	sum = a + b;

	fout = fopen (FILEOUT, "w");
	fprintf (fout, "%d\n", sum);


	fclose (fin);
	fclose (fout);

	return 0;
}