#import<iostream>
#include <time.h>
#include <fstream>
using namespace std;

int main(){
    clock_t t1,t2;
    t1=clock();
    //-----------------------------------------------------------
    
    ifstream ifile;
    ofstream ofile;
    int a,b;
    
    ifile.open("adunare.in");
    ifile>>a>>b;
    //cout<<a<<" "<<b;
    ifile.close();
    
    ofile.open("adunare.out");
    ofile<<a+b;
    ofile.close();
    
    //-----------------------------------------------------------
    t2=clock();
    float diff (((float)t2-(float)t1)/CLOCKS_PER_SEC);
    cout<<diff<<endl;
    system("PAUSE");
    return 0;   
}