#include <iostream>

using namespace std;

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

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


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


// 2 вариант
//int** transpose_array(int** arr, int& row, int& col) {
//    int** temp = new int* [col];
//    for (int i = 0; i < col; i++) {
//        temp[i] = new int[row];
//        for (int j = 0; j < row; j++) {
//            temp[i][j] = arr[j][i];
//        }
//    }
//    for (int i = 0; i < row; i++) {
//        delete[] arr[i];
//    }
//    delete[] arr;
//    int buf = row;
//    row = col;
//    col = buf;
//    return temp;
//}

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

    srand(time(NULL));

    int row = 6, col = 8;

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

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

    fill(arr, row, col);

    print(arr, row, col);

    transpose_array(arr, row, col);

    // 2 вариант
    //arr = transpose_array(arr, row, col);

    print(arr, row, col);

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