#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
using namespace std;

class Student {
private:
	char Name[10];
	char LastName[10];
	char PrivateNumber[15];
	char MobileNumber[12];
	float Score;
	int grnt;
public:
	Student(char* n, char* LN, char* PN, char* MN, float scr)
	{
		strcpy (Name,n);
		strcpy(LastName, LN);
		strcpy(PrivateNumber, PN);
		strcpy(MobileNumber, MN);
		Score = scr;
	}
	void Grant()
	{
		if (Score >= 50 && Score <= 70)
			grnt = 50;
		else if (Score >= 70 && Score <= 90)
			grnt = 70;
		else if (Score >= 90 && Score <= 100)
			grnt = 100;


	}
	void Print()
	{
		cout << "Welcome " << Name << " " << LastName << ".\n";
		cout << "Your private number is " << PrivateNumber << "and your mobile number is :" << MobileNumber << endl;
		cout << "Your score is " << Score << " and your grant is: " << grant << "%";
	}
	void Delete()
	{
		cout << "User " << Name << " is deleted." << endl;
		Name[10] = NULL;
		LastName[10] = NULL;
		PrivateNumber[15] = NULL;
		MobileNumber[12] = NULL;
		Score = 0;

	}
};

int main()
{
	char Name[10];
	char LastName[10];
	char PrivateNumber[15];
	char MobileNumber[12];
	float Score;
	int grant;
	cout << "Enter your name: ";
	cin >> Name;
	cout << endl;
	cout << "Enter your last name: ";
	cin >> LastName;
	cout << endl;
	cout << "Enter your private number: ";
	cin >> PrivateNumber;
	cout << endl;
	cout << "Enter your mobile number: ";
	cin >> MobileNumber;
	cout << endl;
	cout << "Enter your score: ";
	cin >> Score;
	cout << endl;
	Student tornike(Name, LastName, PrivateNumber, MobileNumber,Score);
	tornike.Grant();
	tornike.Print();
	tornike.Delete();
	cin.get();
	cin.get();
	return 0;
}