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Bai15.cpp
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Bai15.cpp
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#include<iostream>
#include<string>
using namespace std;
class Time
{
private:
int hour;
int minute;
int second;
public:
Time(int hour,int minute,int second)
{
this->hour = hour;
this->minute = minute;
this->second = second;
}
void setTime(int hour,int minute,int second)
{
this->hour = hour;
this->minute = minute;
this->second = second;
}
void setHour(int hour)
{
this->hour = hour;
}
void setMinute(int minute)
{
this->minute = minute;
}
void setSecond(int second)
{
this->second = second;
}
int getHour()
{
return hour;
}
int getMinute()
{
return minute;
}
int getSecond()
{
return second;
}
void nextSecond()
{
if(second == 59&&minute == 59&&hour == 23)
{
hour = 0;
second = 0;
minute = 0;
return ;
}
if(minute == 59&&second ==59)
{
hour ++;
minute = 0;
second =0;
return;
}
if(second==59)
{
minute++;
second = 0;
return;
}
second++;
}
void previousSecond()
{
if(second == 0&&minute == 0&&hour == 0)
{
hour = 23;
second = 59;
minute = 59;
return ;
}
if(minute == 0&&second ==0)
{
hour --;
minute = 59;
second =59;
return;
}
if(second==0)
{
minute--;
second = 59;
return;
}
second--;
}
void display()
{
/* string hour = to_string(this->hour);
string minute = to_string(this->minute);
string second = to_tring(this->second);
if(hour.length()==1)
{
hour = "0" + hour;
}
if(minute.length()==1)
{
minute = "0" + minute;
}
if(second.length()==1)
{
second = "0" + second;
}*/
cout<<hour+":"<<minute+":"<<second<<endl;
}
};
int main()
{
Time t(12,1,1);
t.display();
t.setTime(23,59,59);
t.nextSecond();
t.display();
return 0;
}