Question

How to iterate over an enum in C++

Answer 1

#include <iostream>

enum NUMBERS {
    One,
    Two,
    Three,
    Four,
    Last
};

int main() {
    for (int i = One; i != Last; i++ ) {
        NUMBERS num = static_cast<NUMBERS>(i);
        std::cout << num << "\n";
    }
}



/*
run:

0
1
2
3

*/

 

70+ SQL courses for beginners and professionals