#include <iostream>
#include <fstream>

void readFile(std::ifstream& myfile1, int &a, int &b)
	{
	if(myfile1.is_open())
		{
		myfile1 >> a;
        myfile1 >> b;
		}
	myfile1.close();
	}

void writeFile(std::ofstream& myfile1, int a, int b)
	{
	if(myfile1.is_open())
		{
		myfile1 << a + b;
		}
	myfile1.close();
	}

int main()
{
    int nr1 = 0, nr2 = 0;
    std::ifstream myfile1 ("adunare.in");
    std::ofstream myfile2 ("adunare.out");

	readFile(myfile1, nr1, nr2);
	writeFile(myfile2, nr1, nr2);

	return 0;
}