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