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