package others;

/**

* Created by nibnait on 2016/8/8.

*/

public class Matrix_Print1 {

public static void main(String[] args) {

int[][] arr = {{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[] x = arrayScan(arr, 5);

for (int i = 0; i < 25; i++) {

System.out.print(x[i]+" ");

}

}

private static int[] arrayScan(int[][] arr, int n) {

int[] a = new int[n*n];

int cnt = n*(n+1)/2;

int cntt = cnt;

int x = 0;

int i = 0;

for (int k = arr.length-1; k >=0; k--) {

i = k;

for (int j = 0; j<arr.length-x ; i--,j++) {

a[--cnt] = arr[i][n-1-j];

}

x++;

}

x=0;

for (int k = 1; k < arr.length; k++) {

i = k;

for (int j = arr.length-1; j >x && i<a.length; i++, j--) {

a[cntt++] = arr[i][n-1-j];

}

x++;

}

return a;

}

}