#include <iostream>
#include <iomanip>
#include <vector>

using namespace std;

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

void Print(int** arr, int lines, int cols) {
    for (int i = 0; i < lines; i++) {
        for (int j = 0; j < cols; j++) {
            cout << setw(4) << arr[i][j];
        }
        cout << endl;
    }
    cout << endl;
}

int main() {
    int lines = 5;
    int cols = 5;

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

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

    for (int i = 0; i < lines; i++) {
        for (int j = 0; j < cols; j++) {
            arr[i][j] = j + i * cols;
        }
    }

    Print(arr, lines, cols);

    AddColumn(arr, lines, cols, 3);

    Print(arr, lines, cols);

}