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

int main () {
	FILE *f = fopen("adunare.in","r");
	FILE *g = fopen("adunare.out","w");
	int a,b,c;
	fscanf(f, "%d %d", &a, &b);
	c = a + b;
	fprintf(g, "%d\n",c);
	fflush(stdout);
	return 0;
}