int n; //n为数组大小
cout << "输入奇n作为矩阵的行数:" << endl;
cin >> n;
//初始化二维数组;
int **a;
a= new int*[n-1];
for (i = 0; i < n-1; ++i)
{
a[i] = new int[n-1];
}
cout << "输入奇n作为矩阵的行数:" << endl;
cin >> n;
//初始化二维数组;
int **a;
a= new int*[n-1];
for (i = 0; i < n-1; ++i)
{
a[i] = new int[n-1];
}