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  1. #include <iostream>
  2. #include <iomanip>
  3.  
  4. class Time {
  5. public:
  6.     Time(int h = 0, int m = 0, int s = 0) { setTime(h, m, s); }
  7.  
  8.     void setTime(int h, int m, int s) {
  9.         setHour(h);
  10.         setMinute(m);
  11.         setSecond(s);
  12.     }
  13.  
  14.     void setHour(int h) { hour = (h >= 0 && h < 24) ? h : 0; }
  15.     void setMinute(int m) { minute = (m >= 0 && m < 60) ? m : 0; }
  16.     void setSecond(int s) { second = (s >= 0 && s < 60) ? s : 0; }
  17.  
  18.     int getHour() const { return hour; }
  19.     int getMinute() const { return minute; }
  20.     int getSecond() const { return second; }
  21.  
  22.     void tick() {
  23.         setSecond(second + 1);
  24.         if (second == 0) {
  25.             setMinute(minute + 1);
  26.             if (minute == 0) {
  27.                 setHour(hour + 1);
  28.             }
  29.         }
  30.     }
  31.  
  32.     void printStandard() const {
  33.         std::cout << ((hour == 0 || hour == 12) ? 12 : hour % 12) << ":"
  34.                   << std::setfill('0') << std::setw(2) << minute << ":"
  35.                   << std::setw(2) << second << (hour < 12 ? " AM" : " PM");
  36.     }
  37.  
  38. private:
  39.     int hour;
  40.     int minute;
  41.     int second;
  42. };
  43.  
  44. int main() {
  45.     Time t(23, 59, 58);
  46.  
  47.     for (int i = 0; i < 5; ++i) {
  48.         t.printStandard();
  49.         std::cout << std::endl;
  50.         t.tick();
  51.     }
  52.     return 0;
  53. }
Success #stdin #stdout 0.01s 5320KB
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11:59:58 PM
11:59:59 PM
12:00:00 AM
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12:00:02 AM
https://ideone.com/fWCBNF
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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