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  1. #include <stdio.h>
  2.  
  3. int main(void)
  4. {
  5. 	int H, M;
  6.  
  7. 	scanf("%d %d", &H, &M);
  8.  
  9. 	if (H < 0 || H > 23 || M < 0 || M > 60)
  10. 	{
  11. 		printf("시간이 정확하지 않습니다 다시 입력해주십시오");
  12. 		return -1;
  13. 	}
  14.  
  15. 	M = M - 45;
  16.  
  17. 	if (H == 0)
  18. 	{ 
  19. 		if (M <= 0)
  20. 		{
  21. 			H = 23;
  22. 			M = 60 + M;
  23. 		}
  24. 	}
  25. 	else
  26. 	{
  27. 		if (M <= 0)
  28. 		{
  29. 			H -= 1;
  30. 			M = 60 + M;
  31. 		}
  32. 	}
  33.  
  34. 	printf("%d %d", H, M);
  35.  
  36. 	return 0;
  37. }
Success #stdin #stdout 0s 5016KB
comments (?)
stdin
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0 45
stdout
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23 60
https://ideone.com/PspSov
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
public

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