返回多维数组c++上的指针

#include <iostream>

int** create2DArray(int rows, int cols) {
    int** array = new int*[rows];
    for (int i = 0; i < rows; ++i) {
        array[i] = new int[cols];
    }
    return array;
}

void delete2DArray(int** array, int rows) {
    for (int i = 0; i < rows; ++i) {
        delete[] array[i];
    }
    delete[] array;
}

int main() {
    int rows = 3;
    int cols = 4;
    int** array = create2DArray(rows, cols);

    // 使用数组
    for (int i = 0; i < rows; ++i) {
        for (int j = 0; j < cols; ++j) {
            array[i][j] = i * cols + j;
        }
    }

    // 打印数组
    for (int i = 0; i < rows; ++i) {
        for (int j = 0; j < cols; ++j) {
            std::cout << array[i][j] << " ";
        }
        std::cout << std::endl;
    }

    // 释放内存
    delete2DArray(array, rows);

    return 0;
}