#include <stdio.h>

const char *fin = "adunare.in";
const char *fout = "adunare.out";

int main () {
	FILE *f = fopen(fin ,"rt");
	long a = 0, b = 0;
	fscanf(f, "%d %d", &a, &b);
	fclose(f);

	f = fopen(fout, "wt");
	fprintf(f, "%d", a + b);
	return 0;
}