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  1. #include<stdio.h>
  2.  typedef struct {
  3.     int year;
  4.     int month;
  5.     int day;
  6.  }Date;
  7.  Date input_date( Date ymd );
  8.  int isLeap( Date days );
  9.  int main(void)
  10.  {
  11.     Date date;
  12.     date = input_date( date );
  13.     if( isLeap( date ) ){
  14.         printf("%d/%d/%d is a leap.\n", date.year, date.month, date.day );
  15.     }
  16.      return 0;
  17.  }
  18.  Date input_date( Date ymd )
  19.  {
  20.  printf("year  : \n");  scanf("%d", &ymd.year  );
  21.  printf("month : \n");  scanf("%d", &ymd.month );
  22.  printf("day   : \n");  scanf("%d", &ymd.day   );
  23.  return ymd;
  24.  }
  25.  int isLeap( Date days )
  26.  {
  27.  return ( days.year%4 == 0 && days.year%100 != 0 || days.year%400 == 0 );
  28.  }
  29.  
Success #stdin #stdout 0.01s 5284KB
comments (?)
stdin
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2024
10
22
stdout
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year  : 
month : 
day   : 
2024/10/22 is a leap.
https://ideone.com/oBoWB4
language:
C (gcc 8.3)
created:
8 days ago
visibility:
public

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