#include <iostream.h>
enum Day{sun,mon,tue,wed,thu,fri,sat}Day& operator++(Day& d){
return d=(sat==d)? sun:Day(d+1
}void main(){ Day today=thu; Day tomo=++today; cout<<tomo; }近期评论
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enum类型也可重载它的运算符
#include <iostream.h>enum Day{sun,mon,tue,wed,thu,fri,sat}Day& operator++(Day& d){ return d=(sat==d)? sun:Day(d+1}void main(){ Day today=thu; Day tomo=++today; cout<<tomo; }
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