#include <iostream>
#include <limits>
 
enum Colors { YELLOW = 10, ORANGE };
enum BigValue {
    VALUE = std::numeric_limits<long>::max()
};
enum RgbColors : unsigned char {
    RED = 0x01,
    GREEN = 0x02,
    BLUE = 0x04,
    // BLACK = 0xFF + 1  // error: enumerator value 256 is outside the range
                         // of underlying type ‘unsigned char’
};
 
int main() {
	std::cout << sizeof(Colors) << std::endl;    // 4 - sizeof(int)
	std::cout << sizeof(BigValue) << std::endl;  // 8 - sizeof(long)
	std::cout << sizeof(RgbColors) << std::endl; // 1- size(unsigned char)
	return 0;
}