6.c

学习c语言时的一些例程

#include <stdio.h>
main()
{
int year,leap;
printf("input you year.\n");
scanf("%d",&year);
leap=year%4==0 && year%100!=0 || year%400==0;
if(leap)
printf("%d is a leap year.\n",year);
else
printf("%d is not a leap year.\n",year);
return(0);
}