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

int main(){

	FILE *fp, *fr;
	int a, b, result;

	fp = fopen("adunare.in","r");
	fr = fopen("adunare.out", "w");

	if(fp == NULL || fr == NULL){
		printf("could not open one of the files!");
		exit(0);
	}
	fscanf(fp, "%d\n", &a);
	fscanf(fp, "%d", &b);
	result = a + b;
	fprintf(fr, "%d", result);

	
	fclose(fp);
	fclose(fr);

	return 0;
}