#include<stdio.h>


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