例2-2:输入一个年份,判断是否闰年 #include <iostream> using namespace std; 运行结果: int main() Enter the year: 2000 t int yeari boo工 lEapyEar; 2000 is a leap year cout < Enter the year: i cin > year; IsLeapYear = ( yeax号4 o&s Yeax号100 0)||(year%400 0)); if(工 lEapyEar) cout < year < w is a leap year < endli else cout < year < w is not a leap year < endl#include <iostream> using namespace std; int main() { int year; bool IsLeapYear; cout << "Enter the year: "; cin >> year; IsLeapYear = (( year % 4 == 0 && year % 100 != 0)||(year % 400 == 0)); if (IsLeapYear) cout << year << " is a leap year“ << endl; else cout << year << " is not a leap year“ << endl; } 例2-2 ：输入一个年份，判断是否闰年 运行结果： Enter the year: 2000 2000 is a leap year