#include<iostream>
#include<algorithm>
#include<iomanip>
#include<cmath>
#include<string.h>
#include<stdlib.h>
#include<sstream>
#include<cmath>
using?namespace?std;
class?clock{
private:
?int?hour,?minute,?second;
public:
?clock(int?h?=?0,?int?m?=?0,?int?s?=?0);
?void?show();
?clock?operator++();
};
clock::clock(int?h,?int?m,?int?s){
?hour?=?h;
?minute?=?m;
?second?=?s;
}
void?clock::show(){
?cout?<<?hour?<<?":"?<<?minute?<<?":"?<<?second?<<?endl;
}
clock?clock::operator++()
{
?second++;
?if?(second?==?60){
??second?-=?60;
??minute++;
??if?(minute?==?60){
???minute?-=?60;
???hour++;
???hour?%=?24;
??}
?}
?return?*this;
}
int?main()
{
?clock?ck(18,?59,?58),?a;
?ck.show();
?a?=?ck++;
?a.show();
?return?0;
}我按照書敲得，可還是通過不了，書有好多錯(cuò)誤。。。求助改法謝謝
c++的重載運(yùn)算符問題
慕粉18341035298
2016-12-24 21:16:35
