#include <stdio.h>

int main(void){
	FILE *f=fopen("adunare.in", "r");
	FILE *g=fopen("adunare.out","w");
	long a,b,c;
	fscanf(f,"%ld",&a);
	fscanf(f,"%ld",&b);
	c=a+b;
	fprintf(g,"%ld",c);
	fclose(f);
	fclose(g);
	return 0;
}