#include <stdio.h>


int main(void){


	FILE *fin;
	FILE *fout;

	int a,b;


	fin = fopen("adunare.in","r");

	if(!fin){
		printf("Unable to open input file\n");
		return 1;
	}

	fout = fopen("adunare.out","w");

	if(!fout){
		printf("Unable to open output file\n");
		return 1;
	}


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

	
	fprintf(fout,"%d",a+b);
	return 0;
	
}