int a[5][5] = { { 1, 2, 3, 4, 5 }, { 6, 7, 8, 9, 10 }, { 11, 12, 13, 14, 15 }, { 16, 17, 18, 19, 20 }, { 21, 22, 23, 24, 25 } };
int **p = new int*[5];
for (int i = 0; i<5; i++)
{
p[i] = new int[5];
for (int j = 0; j<5; j++)
{
p[i][j] = a[i][j];
}
}
参数改成int *matrix
参考:https://www.cnblogs.com/cygalaxy/p/6963789.html
传递二维数组,形参要这样写 int (*matrix)[5]