Constants

Constants name values that should not change after they are initialized.

constants.cpp

#include <iostream>

int main() {
    const int minutesPerHour = 60;
    int hours = ;
    int totalMinutes = hours * minutesPerHour;

    std::cout << "hours=" << hours << std::endl;
    std::cout << "minutes=" << totalMinutes << std::endl;
    return 0;
}

#include <iostream>

int main() {
    const int minutesPerHour = 60;
    int hours = ;
    int totalMinutes = hours * minutesPerHour;

    std::cout << "hours=" << hours << std::endl;
    std::cout << "minutes=" << totalMinutes << std::endl;
    return 0;
}

#include <iostream>

int main() {
    const int minutesPerHour = 60;
    int hours = ;
    int totalMinutes = hours * minutesPerHour;

    std::cout << "hours=" << hours << std::endl;
    std::cout << "minutes=" << totalMinutes << std::endl;
    return 0;
}

const Use `const` for a value that should stay fixed.