#include<fstream.h>   
int main()   
{   
ifstream f("adunare.in");   
ofstream g("adunare.out");   
 long a,b,s;   
 f>>a;   
 f>>b;   
 s=a+b;   
 g<<s;   
 f.close();   
 g.close();   
 return 0;   
  
}