来自「C语言相关程序」· 代码 · 共 17 行

/*判断某年是否是闰月*/
#include<iostream.h>
void main()
{
	int year, leap;
	cout<<"please input a year:"<<endl;
	cin>>year;
	if((year%4==0&&100!=0)||(year%400==0))
		leap=1;
	else
		leap=0;
	if(leap)
		cout<<year<<"is a leap year."<<endl;
	else
		cout<<year<<"is not a leap year."<<endl;

}