#include <fstream>
#include <stdio.h>
#include <iostream>
using namespace std;

void print(int** a, int N)
{
    for (int i = 0; i < N; i++)
    {
        for (int j = 0; j < N; j++)
        {
            cout << a[i][j] << "\t";
        }
        cout << endl;
    }
}

void zapoln(int** a, int N)
{
    for (int i = 0; i < N; i++)
    {
        for (int j = 0; j < N; j++)
        {
            a[i][j] = 10 * i + j;
        }
    }
}

void gl_pob(int** a, int N)
{
    for (int i = 0; i < N; i++)
    {
        int temp;
        temp = a[i][i];
        a[i][i] = a[i][N - i - 1];
        a[i][N - i - 1] = temp;
    }
    print(a, N);
    zapoln(a, N);
}

void gl_k(int** a, int N, int k)
{
    int j = 0;
    for (int i = 0; i < N; i++)
    {
        int temp;
        temp = a[i][i];
        a[i][i] = a[k][j];
        a[k][j] = temp;
        j++;
    }
    print(a, N);
    zapoln(a, N);
}

void kstr_nstb(int** a, int N, int k, int n)
{
    for (int i = 0; i < N; i++)
    {
        int temp;
        temp = a[k][i];
        a[k][i] = a[i][n];
        a[i][n] = temp;
    }
    print(a, N);
    zapoln(a, N);
}

void transp(int **a, int N)
{
    for (int i = 0; i < N; ++i)
    {
        for (int j = i; j < N; j++)
        {
            int temp;
            temp = a[i][j];
            a[i][j] = a[j][i];
            a[j][i] = temp;
        }
    }
    print(a, N);
    zapoln(a, N);
}

int main()
{
    setlocale(0, "Rus");
    int N = 9;
    int** F = new int* [N];
    for (int i = 0; i < N; i++) F[i] = new int[N];
    zapoln(F, N);
    print(F, N);
    int k, n;
    cout << "Введите k и n: "; cin >> k >> n;
    cout << "задача 1: " << endl;
    gl_pob(F, N);
    cout << "задача 2: " << endl;
    gl_k(F, N, k);
    cout << "задача 3: " << endl;
    kstr_nstb(F, N, k, n);
    cout << "задача 4: " << endl;
    transp(F, N);
    delete[]*F;
    system("pause");
    return 0;
}