python/TangDou/DongXiaoXinAoSai/Dynamic-Two-demensional-array.cpp

#include <bits/stdc++.h>

using namespace std;

int main() {
    int row, col;
    cout << "Please enter the number for row and column: " << endl;
    cin >> row >> col;

    //为二维数组开辟空间
    int **p = new int *[row];
    for (int i = 0; i < row; i++) {
        p[i] = new int[col];
    }

    for (int j = 0; j < row; j++) {
        for (int k = 0; k < col; k++) {
            p[j][k] = (j + 1) * (k + 1);
            cout << p[j][k] << " " << &p[j][k]<<" ";
        }
        cout << endl;
    }

    //释放二维数组占用的空间
    for (int m = 0; m < row; m++) {
        delete[] p[m];
    }
    delete[] p;
    p = NULL;
    return 0;
}