#include <iostream>
#include <fstream>
using namespace std;

int main(){
    int number1, number2;
    // opens the in file
    ifstream numbers_in("adunare.in");
    // checks for err opening the in file
    if (numbers_in.is_open()){
        // the code gets the numbers
        numbers_in>>number1;
        numbers_in>>number2;
    }else{
        cout<<"err opening adunare.in";
        return 0;
    }
    // closes the in file
    numbers_in.close();
    // opens the out file
    ofstream numbers_out ("adunare.out");
    // writes the sum
    numbers_out<<number1+number2;
    //numbers_out.close();
    //cout<<number1;
    
    
    //ofstream numbers_out("adunare.out");
    //numbers_out<<"lol";
    return 0;
}