枚举

#include<iostream> #include <stdlib.h> using namespace std; //enum val{ // spring, // summer, // autumn, // winter //}; //enum val2{ // spring, // summer, // autumn, // winter //}s2,s3; enum{ spring, summer, autumn, winter }s; int main(void){ //第一种 //enum val s; //s=summer; //cout << s << endl; //第二种 /*s2=summer; s3=autumn; cout << s2 << s3 << endl;*/ //第三种 s=winter; cout << s << endl; system("pause"); return 0; }