程序判断闰年
判断闰年：1.年份year能被400整除 2.能被4整除，但不能被100整除。
#include
main()
{
int year leap;
printf("Which year?");
scanf("%d",&year);
if (year%400==0) leap=1;
else
if (year%4==0)
if (year%100==0)
leap=0;
else leap=1;
else leap=0;
if (leap==1)
printf("%d年是闰年\n",year);
else
printf("%d年不是闰年\n",year);
}
#include
main()
{
int year leap;
printf("Which year?");
scanf("%d",&year);
if (year%400==0) leap=1;
else
if (year%4==0)
if (year%100==0)
leap=0;
else leap=1;
else leap=0;
if (leap==1)
printf("%d年是闰年\n",year);
else
printf("%d年不是闰年\n",year);
}
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