package com.gxj.createArray;
public class MyArray {
int length;
int array[][];
public MyArray(int length, boolean flag) {
this.length = length;
array = flag ? (createBySequence()) : (createRandom());
}
private int[][] createRandom() {
// TODO Auto-generated method stub
int[][] temp = new int[length][length];
/* for (int[] row : temp)
for (int element : row)
element = (int) (Math.random() * 1000);*/
// System.out.print(element);
for(int i=0;i<length;i++){
for(int j=0;j<length;j++){
temp[i][j] = (int) (Math.random() * 1000);
}
}
return temp;
}
public int[][] createBySequence() {
int[][] temp = new int[length][length];
justDo(temp, 0, length - 1, 1);
return temp;
}
private void justDo(int arr[][], int first, int second, int value) {
if (first < second) {
for (int i = first; i < second; i++) {
arr[first][i] = value++;
}
for (int i = first; i < second; i++) {
arr[i][second] = value++;
}
for (int i = second; i > first; i--) {
arr[second][i] = value++;
}
for (int i = second; i > first; i--) {
arr[i][first] = value++;
}
} else if (first == second) {
arr[first][second] = value;
} else
return;
justDo(arr, ++first, --second, value++);
}
public void print() {
for (int[] row : array) {
for (int element : row) {
System.out.print(element + " ");
}
System.out.println();
}
}
public int[][] getArray() {
// TODO Auto-generated method stub
return array;
}
}
