输出类似于这样
上下需要对齐
a
0 0 0
0 0 0
b
10 0 0
0 0 0
c
100 0 0
0 0 0
int[,] arr = {{0,0,0},{10,0,0}};
for (int i = 0; i < arr.GetLength(0); i++)
for (int j = 0; j < arr.GetLength(1); j++)
Console.Write(arr[i, j].ToString() + "\t");
Console.WriteLine();