#include <iostream>
using namespace std;

int main() {
    int a, b;

    cout << "Nhap so thu nhat: ";
    cin >> a;

    cout << "Nhap so thu hai: ";
    cin >> b;

    cout << "Tong = " << a + b << endl;
    cout << "Hieu = " << a - b << endl;
    cout << "Tich = " << a * b << endl;

    if (b != 0)
        cout << "Thuong = " << (float)a / b << endl;
    else
        cout << "Khong the chia cho 0!" << endl;

    return 0;
}