#include <iostream>

int main()
{
    using namespace std;
    cout.setf(ios_base::fixed, ios_base::floatfield);
    cout << "Integer division: 9 / 5 = " << 9 / 5 << endl;
    cout << "Floating-point division: 9.0/5.0 = ";
    cout << 9.0 / 5.0 << endl;
    cout << "Mixed division: 9.0/5 = " << 9.0 / 5 << endl;
    cout << "double constants: 1e7/9.0 = ";
    cout << 1.e7 / 9.0 << endl;
    cout << "floating constants: 1e7f/9.0f = ";
    cout << 1.e7f / 9.0f << endl;
}