bool 返回值,参考
class STU {
private:
string _name;
int _age;
public:
STU(string name, int age) { _name = name; _age = age; };
const string getName() { return _name; };
const int getAge() { return _age; };
void show() { cout << "名字:" << _name << "年龄:" << _age<<endl; };
bool operator < (STU p1) {
if (_age < p1.getAge()) {
return true;
}
else {
return false;
}
}
};