12-枚举类型
#include <iostream>
using namespace std;
enum color {RED = 3,YELLOW = 6,BLUE = 9
};
int main() {//聲明枚舉變量a和b,并為枚舉變量賦值enum color a = RED;color b;cout << "RED=" << RED << endl;cout << "YELLOW=" << YELLOW << endl;cout << "BLUE=" << BLUE << endl;//枚舉變量的賦值和輸出b = a;a = BLUE;cout << "a=" << a << endl;cout << "b=" << b << endl;b = BLUE;cout << "a<b=" << (a < b) << endl;}
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