# include <stdio.h>
void leapyear ( int ) ;
int main( )
{
int year ;
printf ( "\nEnter year: " ) ;
scanf ( "%d", &year ) ;
leapyear ( year ) ; /* Function call */
return 0 ;
}
void leapyear ( int year )
{
if ( year % 4 == 0 && year % 100 != 0 || year % 400 == 0 )
printf ( "%d is leap year\n", year ) ;
else
printf ( "%d is not a leap year\n", year ) ;
}