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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.     int time4 = 3, time3 = 2, time2 = 1, time1 = 0;
  5.     printf("%d%d:%d%d\n", time4, time3, time2, time1);
  6.  
  7.     int minutes = (time4 * 10) + time3;
  8.     int sec = (time2 * 10) + time1;
  9.     int total = (minutes * 60) + sec;
  10.  
  11.     total = total - 1;
  12.     int finish = 0;
  13.     if (total == 0) finish = 1;
  14.  
  15.     minutes = total / 60;
  16.     time4 = minutes / 10;
  17.     time3 = minutes % 10;
  18.     sec = total - minutes * 60;
  19.     time2 = sec / 10;
  20.     time1 = sec % 10;
  21.  
  22.     printf("%d%d:%d%d\n", time4, time3, time2, time1);
  23.     return 0;
  24. }
  25.  
Success #stdin #stdout 0s 2156KB
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stdin
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Standard input is empty
stdout
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32:10
32:09
https://ideone.com/2Gbcw7
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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