#include <iostream>
#include <fstream>

int readInput(int check)
{
    int input;

    std::ifstream infile ("adunare.in");
    infile >> input;
    if (check == 2)
    {
        infile >> input;
    }
    infile.close();
    return input;
}

int add(int x, int y)
{
    int result = x + y;

    return result;
}

void writeOutput(int output)
{
    std::ofstream outfile ("adunare.out");
    outfile << output;
    outfile.close();
}

int main()
{
    int x;
    int y;
    int result;

    x = readInput(1);
    y = readInput(2);
    result = add(x,y);
    writeOutput(result);
    return 0;
}