fork download
copy 
  1. #include <stdio.h>
  2.  
  3. int is_uruu(int y){
  4. 	if(((y%4==0)&&(y%100!=0))||(y%400==0)){
  5. 		return 1;
  6. 	}
  7. 	else{
  8. 		return 0;
  9. 	}
  10. }
  11.  
  12. int maxday_of_month(int y, int m){
  13. 	if(m==1||m==3||m==5||m==7||m==8||m==10||m==12)
  14. 		return 31;
  15. 	else if(m==4||m==6||m==9||m==11)
  16. 		return 30;
  17. 	else{
  18. 		if(is_uruu(y)==1)
  19. 			return 29;
  20. 		else
  21. 			return 28;
  22. 	}
  23. }
  24. int main(void) {
  25. 	int y, m;
  26. 	scanf("%d,%d", &y, &m);
  27. 	maxday_of_month(y, m);
  28. 	printf("%d年%d月は%d日です。", y, m, maxday_of_month(y, m));
  29. 	return 0;
  30. }
  31.  
Success #stdin #stdout 0.01s 5312KB
comments (?)
stdin
copy 
2020,2
stdout
copy 
2020年2月は29日です。
https://ideone.com/8BAn9w
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!