#include <iostream>
#include <fstream>

using namespace std;

int main() {
    long a,b;
    string line;
    ifstream readingFile;
    ofstream outputFile;
    readingFile.open("adunare.in",ios::in);
    if( readingFile.is_open() )
    {
        readingFile>>a;
        readingFile>>b;

        outputFile.open("adunare.out",ios::out);
        if(outputFile.is_open())
        {
            outputFile<< a+ b<< "\n";
            outputFile.close();
        }

        readingFile.close();
    }

    else
    {
        cout<<"Eroare in deschiderea fisierului!\n";
    }

    return 0;
}