C++第四章课后练习题4-22

 1 #include <iostream>
 2 using namespace std;
 3 enum weekday{sunday,monday,tuesday,wednesday,thursday,friday,saturday
 4 }; 
 5 int main()
 6 {
 7     int i;
 8     weekday d=thursday;
 9     cout<<"d="<<d<<endl;
10     i=d;
11     cout<<"i="<<i<<endl;
12     d=(weekday) 6;
13     cout<<"d="<<d<<endl;
14     d=weekday(4);
15     cout<<"d="<<d<<endl;
16 }