/*
Title: Enumeration of Constants in C++
Example with and without explicit values
*/
#include <iostream>
using std::cout;
using std::endl;
// Enum WITHOUT explicit values
enum Color {
Red, // 0
Green, // 1
Blue // 2
};
// Enum WITH explicit and mixed values
enum Status {
OK = 1, // 1
Warning = 5, // 5
Error, // 6 (auto: previous + 1)
Critical = 10 // 10
};
int main() {
cout << "Enum without explicit values:" << endl;
cout << "Red = " << Red << endl;
cout << "Green = " << Green << endl;
cout << "Blue = " << Blue << endl;
cout << "\nEnum with explicit and mixed values:" << endl;
cout << "OK = " << OK << endl;
cout << "Warning = " << Warning << endl;
cout << "Error = " << Error << endl;
cout << "Critical = " << Critical << endl;
}
/*
run:
Enum without explicit values:
Red = 0
Green = 1
Blue = 2
Enum with explicit and mixed values:
OK = 1
Warning = 5
Error = 6
Critical = 10
*/
