判断闰年的程序 #include <iostream> using namespace std; int main() int year; bool result; cout <"请输入所要验证的年份："； cin >year; result (year 4 ==0&&year 100 !=0)year 400 ==0; if (result) cout〈<year〈<"是闰年"〈<endl; else cout<year<"不是闰年"<endI; return 0; LCCs判断闰年的程序 #include <iostream> using namespace std; int main() { int year; bool result; cout << "请输入所要验证的年份："; cin >> year; result = (year % 4 == 0 && year % 100 !=0)|| year % 400 == 0; if (result) cout << year << "是闰年" << endl; else cout << year << "不是闰年" << endl; return 0; }