#include <iostream>
#include <fstream>

using namespace std;

int main(int argc, char * argv[])
{
	ifstream myFile;
	ofstream outFile;
	myFile.open("adunare.in");
	outFile.open("adunare.out");

	double a;
	double b;

	if (myFile.is_open())
	{
		myFile >> a >> b;
		if (outFile.is_open())
		{
			outFile << a + b;
		}
	}

	myFile.close();
	outFile.close();

	return 0;
}