#include <iostream>

using namespace std;

void print(int** arr, int col, int row) {
    for (int i = 0; i < col; i++) {
        for (int j = 0; j < row; j++) {
            cout << arr[i][j] << " ";
        }
        cout << endl;
    }
    cout << endl;
}

void fill(int** arr, int col, int row) {
    for (int i = 0; i < col; i++) {
        for (int j = 0; j < row; j++) {
            arr[i][j] = rand() % 10;
        }
    }
}

void add_column(int** arr, int col, int& row, int index) {
    for (int i = 0; i < col; i++) {
        int* temp = new int[row + 1];
        for (int j = 0; j < index; j++) {
            temp[j] = arr[i][j];
        }
        temp[index] = 0;
        for (int j = index; j < col; j++) {
            temp[j + 1] = arr[i][j];
        }
        delete[] arr[i];
        arr[i] = temp;
    }
    row++;
}

int main() {
    setlocale(LC_ALL, "ru");

    srand(time(NULL));

    int col = 5, row = 5;

    int** arr = new int* [col];

    for (int i = 0; i < col; i++) {
        arr[i] = new int[row];
    }

    fill(arr, col, row);

    print(arr, col, row);

    add_column(arr, col, row, 2);

    print(arr, col, row);

    for (int i = 0; i < col; i++) {
        delete[] arr[i];
    }
    delete[] arr;
}