关于#二维数组#的问题，如何解决？

Question

为啥报错呀，求解。二维数组表达一直写不出来。

arr[0][0] = 1;
arr[0][1] = 2;
arr[0][2] = 3;
arr[1][0] = 4;
arr[1][1] = 5;
arr[1][2] = 6;
这样才不报错

Answer 1

int arr[2][3] = {1,2,3,4,5,6};