?? c10-5.cpp
字號:
#include <iostream>
using namespace std;
class Time
{public:
Time(){minute=0;sec=0;}
Time(int m,int s):minute(m),sec(s){}
Time operator++();
void display(){cout<<minute<<":"<<sec<<endl;}
private:
int minute;
int sec;
};
Time Time::operator++()
{if(++sec>=60)
{sec-=60;
++minute;}
return *this;
}
int main()
{Time time1(34,0);
for (int i=0;i<61;i++)
{++time1;
time1.display();}
return 0;
}
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