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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. unsigned difference_in_minutes(unsigned, unsigned);
  6.  
  7. int main()
  8. {
  9.     unsigned start, end;
  10.  
  11.     // cout << "Please input your start time in military time(example: 8:3=2030): ";
  12.     cin >> start;
  13.  
  14.     // cout << "Please input your end time: ";
  15.     cin >> end;
  16.  
  17.     cout << "Your elapsed time is " << difference_in_minutes(start, end) << " minutes.";
  18.  
  19.     return 0;
  20. }
  21.  
  22. unsigned minutes_since_midnight(unsigned military_time)
  23. {
  24.     const unsigned hours = military_time / 100;
  25.     const unsigned minutes = military_time % 100;
  26.  
  27.     return hours * 60 + minutes;
  28. }
  29.  
  30. unsigned difference_in_minutes(unsigned begin_time, unsigned end_time)
  31. {
  32.     const unsigned beg = minutes_since_midnight(begin_time);
  33.     const unsigned end = minutes_since_midnight(end_time);
  34.  
  35.     return end - beg;
  36. }
Success #stdin #stdout 0s 3300KB
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stdout
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Your elapsed time is 31 minutes.
https://ideone.com/jJN4IS
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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