bool为布尔型,只有一个字节,取值false和true
#include<iostream>
using namespace std;
int main()
{
int year;
bool leap; //bool为布尔型,只有一个字节,取值false和true
cout<<"please enter year:";
cin>>year;
if(year%4==0)
{
if(year%100==0)
{
if(year%400==0)
leap=true; //是闰年
else
leap=false; //不是闰年
}
else
leap=true;
}
else
leap=false;
if(leap) //判断leap的值
cout<<year<<" is a leap year!"<<endl; //leap=true
else
cout<<year<<" is not a leap year!"<<endl; //leap=false
return 0;
}