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  1. #include <string>
  2. #include <sstream>
  3. #include <iomanip>
  4. #include <iostream>
  5.  
  6. std::string whatTime(const int seconds_n)
  7. {
  8.     std::stringstream ss;
  9.  
  10.     const int hours   = seconds_n / 3600;
  11.     const int minutes = (seconds_n / 60) % 60;
  12.     const int seconds = seconds_n % 60;
  13.  
  14.     ss << std::setfill('0');
  15.     ss << std::setw(2) << hours << ':'
  16.        << std::setw(2) << minutes << ':'
  17.        << std::setw(2) << seconds;
  18.  
  19.     return ss.str();
  20. }
  21.  
  22. int main()
  23. {
  24.     std::cout
  25.         << whatTime(15) << ','
  26.         << whatTime(30) << ','
  27.         << whatTime(59) << ','
  28.         << whatTime(60) << ','
  29.         << whatTime(61) << ','
  30.         << whatTime(119) << ','
  31.         << whatTime(120) << ','
  32.         << whatTime(121) << ','
  33.         << whatTime(250) << ','
  34.         << whatTime(350) << ','
  35.         << whatTime(800) << ','
  36.         << whatTime(1200) << ','
  37.         << whatTime(35000) << '\n';
  38. }
Success #stdin #stdout 0s 3024KB
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stdin
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Standard input is empty
stdout
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00:00:15,00:00:30,00:00:59,00:01:00,00:01:01,00:01:59,00:02:00,00:02:01,00:04:10,00:05:50,00:13:20,00:20:00,09:43:20
https://ideone.com/pZ1jX2
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
secret

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