题解 | #创建二维动态数组#

#include<iostream>
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 i = 0; i < n; i++)
	{
		for (int j = 0; j < n; j++)
		{
			a[i][j] = i + j;
		}		
	}
	for (int i = 0; i < n; i++)
	{
		for (int j = 0; j < n; j++)
		{
			cout << a[i][j] << " ";
		}
		cout << endl;
	}




	return 0;
}