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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.  
  5. 	int total_time = 12 * 60 * 60 * 1000;
  6.  
  7. 	int tanshin_speed = 1;
  8. 	int choshin_speed = tanshin_speed * 12;
  9. 	int byoshin_speed = choshin_speed * 60;
  10.  
  11. 	int tanshin_position = 0;
  12. 	int choshin_position = 0;
  13. 	int byoshin_position = 0;
  14.  
  15. 	while (tanshin_position < total_time) {
  16.  
  17. 		if (tanshin_position == choshin_position && tanshin_position == byoshin_position) {
  18. 			printf("%02d:", tanshin_position / (60 * 60 * 1000));
  19. 			printf("%02d:", choshin_position / (60 * 60 * 1000));
  20. 			printf("%02d\n", byoshin_position / (60 * 60 * 1000));
  21. 		}
  22.  
  23. 		tanshin_position += tanshin_speed;
  24. 		choshin_position += choshin_speed;
  25. 		choshin_position %= total_time;
  26. 		byoshin_position += byoshin_speed;
  27. 		byoshin_position %= total_time;
  28.  
  29. 	}
  30.  
  31. 	return 0;
  32. }
  33.  
Success #stdin #stdout 0.32s 2052KB
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https://ideone.com/YmBcmi
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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