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  1. #include <algorithm>
  2. #include <iostream>
  3. #include <vector>
  4.  
  5. class Time {
  6.     int hour;
  7.     int minute;
  8. public:
  9.     Time(int h, int m) : hour(h), minute(m) {
  10.     }
  11.  
  12.     int getHour() const { return hour; }
  13.     int getMinute() const { return minute; }
  14.  
  15.     friend bool operator<(const Time& a, const Time& b) {
  16.         return a.getHour() < b.getHour();
  17.     }   
  18. };
  19.  
  20. class Times {
  21.     std::vector<Time> t;
  22.  
  23. public:
  24.     Times() {
  25.         // Test data
  26.         t.push_back(Time{10, 10});
  27.         t.push_back(Time{9, 20});
  28.         t.push_back(Time{8, 30});
  29.  
  30.         std::sort(t.begin(), t.end()); 
  31.     }
  32.  
  33.     void display() {
  34.         for (const auto& x : t) {
  35.             std::cout << x.getHour() << ":" << x.getMinute() << '\n';
  36.         }
  37.     }
  38. };
  39.  
  40. int main() {
  41.     Times times;
  42.     times.display();
  43. }
Success #stdin #stdout 0s 3416KB
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Standard input is empty
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8:30
9:20
10:10
https://ideone.com/8b1obR
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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