#include <iostream>
using namespace std;
const int SIZE = 6;
const int ROWS = 2;
const int COLS = 3;
const int SIZE2 = 5;
const int SIZE3 = 10;
const int COLS1 = 5;
const int ROWS1 = 7;
const int SIZE4 = 4;
const int FIRST_CHOICE = 1;
const int EXIT = 10;
void main()
{
	int option;
	bool fExit = false;
	char answer;
	do
	{
		cout << "Hello, Please select an option from the menu:" << endl;
		cout << "--------------------------------------" << endl << endl;

		cout << "1) for question 1" << endl;
		cout << "2) for question 2" << endl;
		cout << "3) for question 3" << endl;
		cout << "4) for question 4" << endl;
		cout << "5) for question 5" << endl;
		cout << "6) for question 6" << endl;
		cout << "7) for question 7" << endl;
		cout << "8) for question 8" << endl;
		cout << "9) for question 9" << endl;
		cout << "10) for Exit" << endl;
		cout << "\nType your choice: ";

		cin >> option;
		if (option == EXIT)
			break;

		while (option < FIRST_CHOICE || option > EXIT)
		{
			cout << endl << "Invalid choice please try again: ";
			cin  >> option;
		}
		switch (option)
		{
		case 1:
		{
				  int arr[SIZE] = {};
				  bool flag = true;
				  cout << "Enter The numbers one by one to check if they mirror :" << endl;
				  for (int i = 0; i < SIZE; i++)
					  cin >> arr[i];
				  for (int i = 0; i < SIZE / 2 && flag; i++)
				  {
					  int temp = arr[i];
					  int temp2 = 0;
					  while (temp != 0)
					  {
						  temp2 = (temp2 * 10) + temp % 10;
						  temp /= 10;
					  }

					  if (temp2 != arr[SIZE - 1 - i])
						  flag = false;
				  }

				  cout << (flag ? "Mirrors" : "Not Mirrors") << endl;
				  break;
				  system("pause");
				  system("cls");
		}
		}
		/*
		Type your choice: 1
		Enter The numbers one by one to check if they mirror :
		123 121 45 54 121 321
		Mirrors
		Press any key to continue . . .
		*/
		switch (option)
		{
		case 2:
		{

				  int arr[SIZE] = { 14, 61, 227 };
				  int arr2[SIZE] = { 23, 43, 92 };
				  bool flag = true;

				  for (int i = 0; i < SIZE && flag; i++)
				  {
					  int number1 = arr[i];
					  int number2 = arr2[i];
					  int sum1 = 0, sum2 = 0;
					  while (number1 != 0)
					  {
						  sum1 += number1 % 10;
						  number1 /= 10;
					  }
					  while (number2 != 0)
					  {
						  sum2 += number2 % 10;
						  number2 /= 10;
					  }
					  if (sum2 != sum1)
						  flag = false;
				  }
				  cout << (flag ? "The arrays with the same summary " : "The arrays without same summary") << endl;
				  break;
				  system("pause");
				  system("cls");
		}
		}
		/*
		Type your choice: 2
		the arrays with the same summary
		Press any key to continue . . .
		*/
		switch (option)
		{
		case 3:
		{
				  int i = 0, j = 0, counter = 0, prev = 0, maxChar = 0;
				  char yourCharacter;
				  char arr[SIZE2][SIZE2]{
					  { 'a', 'b', 'c', 'd', 'e' },
					  { 'a', 'b', 'c', 'd', 'e' },
					  { 'b', 'b', 'c', 'd', 'e' },
					  { 'b', 'b', 'c', 'd', 'e' },
					  { 'b', 'c', 'd', 'e', 'f' } };

				  for (i = 0; i < SIZE2; i++)
				  {
					  for (j = 0; j < SIZE2; j++)
						  cout << arr[i][j];
					  cout << endl;
				  }
				  cout << "Please enter one character (a-z) ---> ";
				  cin >> yourCharacter;
				  for (i = 0; i < SIZE2; i++)
				  {
					  counter = 0;
					  for (j = 0; j < SIZE2; j++)
					  {
						  if (arr[j][i] == yourCharacter)
						  {
							  counter++;
						  }
					  }
					  if (counter > prev)
					  {
						  prev = counter;
						  maxChar = i;
					  }
				  }
				  if (prev > 0)
				  {
					  cout << endl << "The char " << yourCharacter << " appears: " << prev << " times in the matrix, in col: " << maxChar + 1 << endl;
				  }
				  else
				  {
					  cout << endl << "The char " << yourCharacter << " does not appear in the matrix" << endl;
				  }
				  break;
				  system("pause");
				  system("cls");
		}
		}
		/*
		Type your choice: 3
		abcde
		abcde
		bbcde
		bbcde
		bcdef
		please enter one character that you want ---> b

		The char b appears: 4 times in the matrix, in col: 2
		*/
		switch (option)
		{
		case 4:
		{
				  int rows = 0, cols = 0, arr[SIZE3][SIZE3] = { 0 }, i = 0, j = 0;
				  int max1 = 0, max2 = 0, max3 = 0, max4 = 0;
				  cout << "Please enter the numbers of rows (between1-10) : ";
				  cin >> rows;
				  while (rows > 10 || rows < 1)
				  {
					  cout << "Value should be between 1-10, please try again : ";
					  cin >> rows;
				  }
				  cout << "Please enter the numbers of cols (between1-10) : ";
				  cin >> cols;
				  while (cols > 10 || cols < 1)
				  {
					  cout << "Value should be between 1-10, please try again : ";
					  cin >> cols;
				  }
				  cout << "enter " << rows*cols << " numbers please : ";
				  for (i = 0; i < rows; i++)
				  {
					  for (j = 0; j < cols; j++)
					  {
						  cin >> arr[i][j];
					  }
				  }
				  for (i = 0; i < rows; i++)
				  {
					  for (j = 0; j < cols; j++)
					  {
						  cout << arr[i][j] << "  ";
					  }
					  cout << endl;
				  }
				  max1 = arr[0][0];
				  for (i = 0, j = 1; j < cols; j++)
				  {
					  if (arr[i][j] > max1)
						  max1 = arr[i][j];
				  }
				  max2 = arr[rows - 1][0];
				  for (i = rows - 1, j = 0; j < cols; j++)
				  {
					  if (arr[i][j] > max1)
						  max1 = arr[i][j];
				  }
				  max3 = arr[0][cols - 1];
				  for (i = 0, j = cols - 1; i < rows; i++)
				  {
					  if (arr[i][j] > max1)
						  max1 = arr[i][j];
				  }
				  max4 = arr[0][0];
				  for (i = 0, j = 0; i < rows; i++)
				  {
					  if (arr[i][j] > max1)
						  max1 = arr[i][j];
				  }
				  cout << "The higher number on the fram is " << max1 << endl;
				  break;
				  system("pause");
				  system("cls");
		}
		}
		/*
		enter 12 numbers please : 1 2 3 4 5 8 6 5 4 9 7 1
		1  2  3  4
		5  8  6  5
		4  9  7  1
		the higher number on the fram is 9
		*/
		switch (option)
		{
		case 5:
		{

				  int cols = 0, rows = 0;
				  int  matrix[ROWS1][COLS1] = { 0 };
				  int  value = 1, i = 0, j = 0;
				  bool flag = true;
				  for (i = 0, j = COLS1 - 1; j >= 0; j--)
				  {
					  if (flag)
					  {
						  for (i = 0; i < ROWS1; i++)
							  matrix[i][j] = value++;
					  }
					  else
					  {
						  for (i = ROWS1 - 1; i >= 0; i--)
							  matrix[i][j] = value++;
					  }
					  flag = !flag;
				  }
				  for (i = 0; i < ROWS1; i++)
				  {

					  for (j = 0; j < COLS1; j++)
					  cout << matrix[i][j] << "\t";
					  cout << "\n";
				  }
				  break;
				  system("pause");
				  system("cls");

		}
		}
		/*
		Type your choice: 5
		29      28      15      14      1
		30      27      16      13      2
		31      26      17      12      3
		32      25      18      11      4
		33      24      19      10      5
		34      23      20      9       6
		35      22      21      8       7
		Press any key to continue . . .
		*/
		switch (option)
		{
		case 6:
		{
				  int matrix[SIZE2][SIZE2] ={
					  { 1, 1, 0, 1, 1 },
					  { 1, 0, 1, 0, 1 },
					  { 0, 1, 1, 1, 0 },
					  { 1, 0, 1, 0, 1 },
					  { 1, 1, 0, 1, 1 } };

				  int mask[SIZE2][SIZE2] = { 0 };
				  bool flag = true;
				  int j = 0, i = 0;
				  for (i = ((SIZE2 - 1) / 2); i >= 0; i--)
				  {
					  mask[i][j++] = 1;
				  }

				  for (i = 0, j = (SIZE2 % 2 == 0 ? SIZE2 / 2 : (SIZE2 - 1) / 2); i <= (SIZE2 / 2) - 1; i++)
				  {
					  mask[i][j++] = 1;
				  }

				  for (j = SIZE2 - 1, i = (SIZE2 % 2 == 0 ? SIZE2 / 2 : (SIZE2 - 1) / 2); i < SIZE2; i++, j--)
				  {
					  mask[i][j] = 1;
				  }

				  for (j = (SIZE2 % 2 == 0 ? (SIZE2 / 2 - 1) : SIZE2 / 2), i = SIZE2 - 1; i >= SIZE2 / 2; i--, j--)
				  {
					  mask[i][j] = 1;
				  }
				  cout << "original diamond: \n";
				  for (i = 0; i < SIZE2; i++)
				  {
					  for (j = 0; j < SIZE2; j++)
					  cout << (mask[i][j] ? "0 " : "  ");
					  cout << endl;
				  }
				  cout << "your matrix : \n";
				  for (i = 0; i < SIZE2; i++)
				  {
					  for (j = 0; j < SIZE2; j++)
						  cout << (matrix[i][j] ? "  " : "0 ");
					      cout << endl;
				  }
				  for (i = 0; i < SIZE2; i++)
				  {
					  for (j = 0; j < SIZE2; j++)
					  if (mask[i][j] == 1 && matrix[i][j] != 0)
						  flag = false;
				  }
				  cout << (flag ? "\nCompatible Diamond\n" : "INVALID Diamond") << endl;
				  break;
				  system("pause");
				  system("cls");

		}
		}
		/*
		original diamond:
		0
		0   0
		0       0
		0   0
		0
		your matrix :
		0
		0   0
		0       0
		0   0
		0

		Compatible Diamond
		*/
		switch (option)
		{
		case 7:
		{
				  int i = 0, j = 0, arr[SIZE4][SIZE4]
				  {
					  { 9, 2, 3, 4 },
					  { 2, 9, 6, 3 },
					  { 3, 6, 9, 2 },
					  { 4, 3, 2, 9 }
				  };
				  bool flag = true;
				  for (i = 0; i < SIZE4; i++)
				  {
					  for (j = 0; j < SIZE4; j++)
					  {
						  cout << arr[i][j] << " ";
					  }
					  cout << "\n";
				  }
				  for (i = 0; i < SIZE4; i++)
				  {
					  for (j = 0; j < SIZE4; j++)
					  {
						  if (arr[i][j] != arr[j][i])
							  flag = false;
					  }
				  }
				  cout << (flag ? "Mekupelet" : "INVALID Mekupelet") << endl;
				  break;
				  system("pause");
				  system("cls");
		}
		}
		/*
		Type your choice: 7
		9 2 3 4
		2 9 6 3
		3 6 9 2
		4 3 2 9
		Mekupelet
		*/
		switch (option)
		{
		case 8:
		{
				  int i = 0, j = 0, counter1 = 0, arr[SIZE4][SIZE4] =
				  {
					  { 4, 2, 3, 9 },
					  { 1, 6, 9, 3 },
					  { 5, 9, 6, 2 },
					  { 9, 5, 1, 4 }
				  };
				  bool flag = true;
				  for (i = 0; i < SIZE4; i++)
				  {
					  for (j = 0; j < SIZE4; j++)
					  {
						  cout << arr[i][j] << " ";
					  }
					  cout << "\n";
				  }
				  for (i = 0, j = SIZE4 - 1; i < SIZE4; i++, j = (SIZE4 - 1) - counter1)
				  {
					  counter1++;
					  for (int counter = 0; counter <= j; counter++)
					  {
						  if (arr[i][j - counter] != arr[i + counter][j])
							  flag = false;
					  }
				  }
				  cout << (flag ? "Mekupelet" : "INVALID") << endl;
				  break;
				  system("pause");
				  system("cls");
		}
		}
		/*
		Type your choice: 8
		1 2 3 9
		4 5 9 3
		3 9 5 2
		9 3 4 1

		Mekupelet

		Press any key to continue . . .
		*/
		switch (option)
		{
		case 9:
		{

				  int i = 0, j = 0;
				  bool flag = true;
				  char arr[SIZE2][SIZE]{
					  { 'F', 'C', 'B', 'J', '|', '|' },
					  { '1', '9', '3', '6', '|', '-' },
					  { 'B', '|', '-', '-', '-', '-' },
					  { 'J', '|', 'F', 'C', 'B', 'J' },
					  { '|', '-', '1', '9', '3', '6' }
				  };
				  for (i = 0; i < SIZE2; i++)
				  {
					  for (j = 0; j < SIZE; j++)
					  {
						  cout << arr[i][j] << " ";
					  }
					  cout << "\n";
				  }

				  for (j = SIZE - 1, i = 0; i<SIZE2 ; i++)
				  {
					  if (arr[0][SIZE - 1] != '|' && arr[0][SIZE - 1] != '-')
						  flag = false;
					  while (arr[i][j] == '-')
						  j--;
						  if (arr[i][j] != '|')
					      flag = false;
				  }
				  if (arr[SIZE2 - 1][j] != '|' )
				  {
					      flag = false;
				  }
				  cout << (flag ? "\nVALID\n" : "\nINVALID\n") << endl;
				  break;
				  system("pause");
				  system("cls");
		}
		}
		/*
		Type your choice: 9
		F C B J | |
		1 9 3 6 | -
		B | - - - -
		J | F C B J
		| - 1 9 3 6

		VALID

		Press any key to continue . . .
		*/
		system("pause");
		system("cls");
		cout << "Would you like to continue? ";
		cin >> answer;
		if (answer == 'N' || answer == 'n')
			fExit = true;
		system("cls");
	} while (!fExit);
	cout << "Goodbye!\n";
}