6.7-4将二维数组行列互调

?

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 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44

package shuzu;   public class HLHD {       public static void main(String[] args) {         // TODO Auto-generated method stub           int arr[][] = {{1,2,3,},{4,5,6},{7,8,9}};           //      for(int narr[] : arr) //      { //          for(int x : narr) //          { //              System.out.print(x); //          } //          System.out.println();           //      }                   for (int x = 0; x < arr.length; x++)         {             for(int y = 0; y < arr[x].length; y++)             {                 int x1 = x;                 int y1 = y;                 int temp = x1;                 x1 = y1;                 y1 = temp;                 System.out.print(arr[x1][y1]);     //          System.out.print("x1="+x1+",");     //          System.out.print("y1="+y1+" ");                               }             System.out.println();         }                                         }   }