#include <iostream>
using namespace std;
 
int main() {
    // 宣告一個指向指標的指標，用來表示二維陣列
    int** p;
 
    // 配置記憶體，分別配置 8 個指標
    p = new int*[8];
 
    // 使用迴圈為每個指標配置 10 個整數的記憶體空間
    for (int i = 0; i < 8; i++) {
        p[i] = new int[10];
    }
 
    // 配置完成，現在 p 指向一個 8x10 的整數陣列
 
    // 釋放每個指標指向的整數陣列 (second dimension)
    for (int i = 0; i < 8; i++) {
        delete[] p[i];
    }
 
    // 釋放指向指標的指標 (first dimension)
    delete[] p;
 
    return 0;
}
 

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