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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int A,B;
  5. 	scanf("%d", &A);
  6. 	scanf("%d", &B);
  7. 	{switch(B){
  8. 		case 1:
  9. 		case 3:
  10. 		case 5:
  11. 		case 7:
  12. 		case 8:
  13. 		case 10:
  14. 		case 12:
  15. 			printf("31日");
  16. 			break;
  17.  
  18. 		case 4:
  19. 		case 6:
  20. 		case 9:
  21. 		case 11:
  22. 			printf("30日");
  23. 			break;
  24.  
  25. 		case 2:
  26. 			if(((A%4==0)&&!(A%100==0))||(A%400==0))
  27. 			{printf("29日");
  28. 			}
  29. 			else
  30. 			{printf("28日");
  31. 			}
  32. 			break;
  33. 	}}
  34. 	return 0;
  35. 	}
  36.  
Success #stdin #stdout 0.01s 5288KB
comments (?)
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2004
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stdout
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29日
https://ideone.com/FaPL6q
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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