#include<stdio.h>
void main(){
 FILE *f=fopen("adunare.in","r");
 long int a,b,s;
 fscanf(f,"%ld%ld",&a,&b);
 fclose(f);
 f=fopen("adunare.out","w");
 s=a+b;
 fprintf(f,"%ld",s);
 fclose(f);
}