#include<stdlib.h>
#include<stdio.h>
int main(){
	
	int a,b,sum;
	FILE *f;
	f=fopen("./adunare.in","r+");
	fscanf(f,"%d%d",&a,&b);
	sum=a+b;
	fclose(f);
	f=fopen("adunare.out","w+");
	fprintf(f,"%d\n",sum);
	fclose(f);

	return 0;
}