#include <iostream>

using namespace std;

int main()
{
    cout << "Enter A and B: ";
    int a, b;
    cin >> a >> b;
    cout << "A + B = " << a + b << '\n'
         << "A - B = " << a - b << '\n'
         << "A*B = " << a*b << '\n'
         << "A/B = " << a/b << '\n';
    return 0;
}