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  1. #include <stdio.h>
  2.  
  3. int is_uruu(int year){
  4. 	if(year%400==0){
  5. 		return 29;
  6. 	}else if(year%100==0){
  7. 	}else if(year%4==0){
  8. 		return 29;
  9. 	}
  10. 	return 28;
  11. }
  12.  
  13. int maxday_of_month(int y,int m){
  14. 	if(m==2){
  15. 		return is_uruu(y);
  16. 	}else if(m==4||m==6||m==9||m==11){
  17. 		return 30;
  18. 	}else{
  19. 		return 31;
  20. 	}
  21. }
  22.  
  23. int main(void) {
  24. 	int y,m;
  25. 	scanf("%d",&y);
  26. 	scanf("%d",&m);
  27. 	printf("%d",maxday_of_month(y,m));
  28. 	return 0;
  29. }
  30.  
Success #stdin #stdout 0s 5308KB
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https://ideone.com/kbFvtS
language:
C (gcc 8.3)
created:
12 hours ago
visibility:
public

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