#include <iostream> 
#include <fstream> 
using namespace std; 
ifstream f("adunare.in"); 
ofstream g("adunare.out"); 
int a,b,s; 

 int main() 
{ 
f>>a>>b; 
s=a+b; 
g<<s<<'\n'; 
f.close(); 
g.close(); 
    
return 0; 
}