新旧身份证(继承)

#include<bits/stdc++.h>
using namespace std;
int leap[12] = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
int common[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
int idpower[17] = {7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2};
char checkcode[11] = {'1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2'};
class CDate {
	private:
		int year, month, day;
	public:
		CDate() {};
		CDate(int, int, int);
		void datain() {
			cin >> year >> month >> day;
		}
		int getyear() {
			return year;
		}
		int getmonth() {
			return month;
		}
		int getday() {
			return day;
		}
		bool check() {
			if (year > 2017 || year == 2017 && month > 5 || year == 2017 && month == 5 && day > 10)
				return false;
			if (isLeap()) {
				if (leap[month - 1] < day)
					return false;
			} else {
				if (common[month - 1] < day)
					return false;
			}
			return true;
		} //检验日期是否合法
		string tostring() {
			string a = to_string(year), b = to_string(month), c = to_string(day);
			if (b.length() == 1)b.insert(b.begin(), '0');
			if (c.length() == 1)c.insert(c.begin(), '0');
			a.append(b);
			a.append(c);
			return a;
		}
		bool isLeap() {
			if (year % 4 == 0 && year % 100 != 0 || year % 400 == 0)return true;
			return false;
		}
		void print() {
			cout << year << "年" << month << "月" << day << "日 ";
		}
};
class COldID {
	protected:
		string p_id15, p_name; //15位身份证号码，姓名
		CDate birthday; //出生日期
	public:
		COldID() {}
		void datain() {
			cin >> p_name;
			birthday.datain();
			cin >> p_id15;
		}
//		COldID(char *p_idval, char *p_nameval, CDate &day){};
		bool check() {
			cout << p_name << endl;
			if (!birthday.check())
				return false;
			if (p_id15.length() != 15)
				return false;
			for (int i = 0; i < 15; i++) {
				if (!isdigit(p_id15[i]))
					return false;
			}
			return true;
		} //验证15位身份证是否合法
		void print() {}
		~COldID() {}
};
class CNewID: public COldID {
		string p_id18;
		CDate issueday;
		int validyear;
	public:
		CNewID() {
			COldID::datain();
			cin >> p_id18;
			issueday.datain();
			cin >> validyear;
		}
		bool check() {
			if (!COldID::check())
				return false;
			if (p_id18.substr(0, 5) != p_id15.substr(0, 5) || p_id18.substr(8, 8) != p_id15.substr(6, 8))//比较子串 
				return false;
			if (p_id18.find(birthday.tostring()) == -1)//判断身份证号码里面的出生日期是不是和所给的一样 
				return false;
			if (!issueday.check())//判断签发日期是不是有效的 
				return false;
			if (p_id18.length() != 18)
				return false;
			int temp = 0;
			for (int i = 0; i < 17; i++) {
				temp += (p_id18[i] - '0') * idpower[i];
			}
			temp %= 11;
			if (checkcode[temp] != p_id18[17])
				return false;
			if (issueday.getyear() + validyear < 2017 || issueday.getyear() + validyear == 2017 && issueday.getmonth() > 5 || issueday.getyear() + validyear == 2017 && issueday.getmonth() == 5 && issueday.getday() > 10)
				return false;
			return true;
		}
		void print() {
			COldID::print();
			cout << p_id18 << ' ';
			issueday.print();
			if (validyear < 100)
				cout << validyear << "年" << endl;
			else cout << "长期" << endl;
		}
};
int main() {
	int t;
	cin >> t;
	while (t--) {
		CNewID test;
		if (test.check())
			test.print();
		else cout << "illegal id" << endl;
	}
}