#include<iostream>
#include<time.h>
#include<stdlib.h>
using namespace std;
struct Users {
	char Name[10];
	char LastName[10];
	int Mobile;
	int ID;
	int score = rand()%100;
};
void fillUsersArray(Users* Array, int Size)
{
	for (int i = 0; i < Size; i++)
	{
		cout << i + 1 << " )" << endl;
		cout << "Enter user name : ";
		cin >> Array[i].Name;
		cout << "Enter user last name : ";
		cin >> Array[i].LastName;
		cout << "Enter user mobile number : ";
		cin >> Array[i].Mobile;
		cout << "Enter user ID : ";
		cin >> Array[i].ID;
	}
}
void GetScoreForUsers(Users* Array, int Size)
{
	for (int i = 0; i < Size; i++)
	{
		if (Array[i].score < 50)
		{
			cout << i + 1 << " ) user has : "<<Array[i].score << " and it is D" << endl;
		}
		else if(Array[i].score >= 50 && Array[i].score < 70)
		{
			cout << i + 1 << " ) user has : " << Array[i].score << " and it is C" << endl;
		}
		else if (Array[i].score >= 70 && Array[i].score < 90)
		{
			cout << i + 1 << " ) user has : " << Array[i].score << " and it is B" << endl;
		}
		else {
			cout << i + 1 << " ) user has : " << Array[i].score << " and it is A" << endl;
		}
	}
}
int MaxScoreUSer(Users* Array, int size)
{
	int maxScore = 0;
	for (int i = 0; i < size; i++)
	{
		if (Array[i].score > maxScore)
		{
			maxScore = Array[i].score;
		}
	}
	return maxScore;
}
void SortUserArray(Users* Array, int Size)
{
	for (int i = 0; i < Size; i++)
	{
		for (int j = i + 1; j < Size; j++)
		{
			if (Array[i].score < Array[j].score)
			{
				swap(Array[i], Array[j]);
			}
		}
	}
}
void printUsersArray(Users* Array, int Size)
{
	for (int i = 0; i < Size; i++)
	{
		cout << i + 1 << " )" << endl;
		cout << " user name : " << Array[i].Name << endl;;
		cout << " user last name : " << Array[i].LastName << endl;;
		cout << " user mobile number : " << Array[i].Mobile << endl;;
		cout << " user ID : " << Array[i].ID << endl;;
		cout << " user score : " << Array[i].score << endl;
	}
}
int main()
{
	srand(time(NULL));
	Users user1;
	Users user2;
	Users user3;
	Users user4;
	Users user5;
	Users UsersArray[5] = { user1,user2,user3,user4,user5 };
	fillUsersArray(UsersArray, 5);
	GetScoreForUsers(UsersArray, 5);
	cout << "Max score is : " << MaxScoreUSer(UsersArray, 5) << endl;
	SortUserArray(UsersArray, 5);
	printUsersArray(UsersArray, 5);

	cin.get();
	cin.get();
	return 0;
}