题解 | #创建二维动态数组#

#include<bits/stdc++.h>
using namespace std;
int main(){
    int n;
    cin>>n;
    // write your code here......
    int** a = new int*[n];
    for (int i = 0; i < n; i++) {
        a[i] = new int[n];
        for (int j = 0; j < n; j++) {
            a[i][j] = i + j;
            cout<<a[i][j]<<" ";
        }
        cout<<endl;
    }
    return 0;
}