include stdafx using namespace std int create int int creating of mass

#include "stdafx.h"

using namespace std;

int ** create(int, int);              //creating of massiv
void free(int **, int);               //deleting of matrix
void initialize(int **, int, int);              //input of matrix
void print(int**, int, int);               //printing of matrix
int ** turn(int**, int, int, int);                 //turn mass
int ** turn_left(int**, int, int, int);                  //turn mass on the left_side
int _tmain()
{
	int a=1, b;                    // answer and number of elements
	int j = 0;
	int n;                  //number of string
	int m;                  //number of columns
	cout << "Enter the number of the strings\n";
	cin >> n;
	cout << "Enter the number of the columns\n";
	cin >> m;
	cout << endl;
	int **A = create(n, m);               //creating of massiv           
	initialize(A, n, m);                    //initializing of massiv
	print(A, n, m);                      //array output on the screen
	//turn of massiv ^___^
	int k = n / 2;    //количество слоев
	k = 1;                          //DANGER DANGER DANGER
	while (a == 1)
	{
		cout << "\nTurn the array\n1)right\n2)left?\n";
		cin >> a;
		cout << "\nHow many elements to turn an array?\n";
		cin >> b;
		if (a == 1)
		{
			while (b > 0)
			{
				turn(A, n, m, k);                       //передаем в функцию параметры-имя массива,размер,количество слоев
				b--;
			}
			cout << endl;
			print(A, n, m);                      //array output on the screen
		}
		else if (a == 2)
		{
			while (b > 0)
			{
				turn_left(A, n, m, k);               //повторот влево
				b--;
			}
			cout << endl;
			print(A, n, m);
		}
		else
		{
			cout << "Error. Wrong answer\n";
		}
		cout << "\nTurn again?\n1)Yes\n2)No\n";
		cin >> a;
	}
	free(A, n);                       //deleting of matrix
	system("pause");
	return 0;
}
int** create(int N, int M)
{
	int** mas = new int*[N];
	for (int i = 0; i<N; i++)
		mas[i] = new int[M];
	return mas;
}
void initialize(int ** mas, int N, int M)
{
	for (int i = 0; i<N; i++){
		for (int j = 0; j<M; j++){
			mas[i][j] = rand() % 210;
			if (i == j)
				mas[i][j] = 1;
		}
	}
}
void print(int** mas, int N, int M)
{
	for (int i = 0; i<N; i++)
	{
		for (int j = 0; j<M; j++){
			cout << mas[i][j] << "\t";
		}
		cout << endl;
	}
}
void free(int ** mas, int N)
{
	for (int i = 0; i<N; i++)
		delete mas[i];
	delete[]mas;
}
int ** turn(int **mas, int N, int M, int k)
{
	int b;       //variable,which should be used,if you want to save one element of matrix
	int i, j;
	while (k>0)
	{
		for (int i = 0; i<k; i++)
		{
			b = mas[i][i];
			for (j = i; j<N - i - 1; j++)
				mas[j][i] = mas[j + 1][i];    //левую на 1 вверх
			for (j = i; j<M - i - 1; j++)
				mas[N - i - 1][j] = mas[N - i - 1][j + 1];  //низ на 1 влево
			for (j = N - i - 1; j>i; j--)
				mas[j][M - i - 1] = mas[j - 1][M - i - 1];  //правую на 1 вниз
			for (j = M - i - 1; j>i + 1; j--)               //верх на 1 вправо
				mas[i][j] = mas[i][j - 1];
			mas[i][i + 1] = b;
		}
		k--;
	}
	return mas;
}
int** turn_left(int **mas, int N, int M, int k)
{
	int b;
	int i, j;
	while (k>0)
	{
		for (i = 0; i<k; i++)
		{
			b = mas[N - i - 1][i];
			for (j = N - i - 1; j>i; j--)                      //левую на 1 вниз
				mas[j][i] = mas[j - 1][i];
			for (j = i; j<N - 1; j++)                 //верхнюю на один влево
				mas[i][j] = mas[i][j + 1];
			for (j = i; j<M - 1 - i; j++)              //правую на один вверх
				mas[j][N - i - 1] = mas[j + 1][N - i - 1];
			for (j = M - i - 1; j>i + 1; j--)                //низ на один вправо
				mas[N - i - 1][j] = mas[N - i - 1][j - 1];
			mas[N - i - 1][i + 1] = b;
		}
		k--;
	}
	return mas;
}