#include <iostream>
using namespace std;

int main()
{
	setlocale(LC_ALL, "Russian");
	int a, b, x;
	cout << "Ââåäèòå à: ";
	cin >> a;
	cout << "Ââåäèòå b: ";
	cin >> b;
	x = a - b;
	cout << "x = " << x << endl ;
	system("pause");
	return 0;
}