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  1. #include<stdio.h>
  2.  
  3. main()
  4. {
  5. 	int days, year, month;
  6. 	scanf("%d%d", &year,&month);
  7. 	switch(month){
  8. 	case 1: case 3: case 5: case 7: case 8: case 10: case 12:
  9. 	days=31;
  10. 	break;
  11. 	case 2:
  12. 	if ((year%400==0)||(year%100!=0)&&(year%4==0))
  13. 	days=29;
  14. 	else
  15. 	days=28;
  16. 	break;
  17. 	case 4: case 6: case 9: case 11:
  18. 	days=30;
  19. 	break;
  20. 	default:
  21. 	days=0;
  22. 	}
  23. 	printf("This month have %d days",days);
  24. }
Success #stdin #stdout 0s 5316KB
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This month have 28 days
https://ideone.com/MjnnAf
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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