#include <iostream>
using namespace std;

int main()
{
    float a,b,suma,iloczyn,iloraz;
    cout << "a = ";
    cin >> a;
    cout << "b =";
    cin >> b;
    suma = a + b;
    iloczyn = a * b;
    cout << "a + b = "<< suma <<"\n";
    cout << "a * b = "<< iloczyn <<"\n";
    if (b != 0)
    {
        iloraz = a / b;
        cout << "a / b = " << iloraz;
    }
    else
        cout << "Pamiętaj chlorero, nigdy nie dziel przez zero";
    return 0;
}