java 华为机试题目-数组处理

package com.duapp.itfanr;

public class CharDemo {
	public static void main(String args[]) {
		int input1[] = { 3, 6, 1, 9, 7 };
		int input2[] = { 3, 6, 1, 9, 7, 8 };
		// int len = input1.length ;
		// bubbleSort(input1);
		// sort(input1, len , output) ;

		int len = input2.length;
		int[] output = new int[len];
		bubbleSort(input2);
		sort(input2, len, output);

		for (int i = 0; i < len; i++)
			System.out.println(output[i]);

	}

	static void sort(int input[], int n, int output[]) {

		int middle;
		if (n % 2 == 1) {

			middle = (n - 1) / 2;
		} else {
			middle = n / 2;
		}

		output[middle] = input[0];

		int i = 1, j = 1, ii = 1;
		while (true) {
			if (ii == n)
				break;
			else {
				output[middle - i] = input[ii];
				i++;
				ii++;
				if (ii == n)
					break;
				else
					output[middle + j] = input[ii];
				j++;
				ii++;
			}
		}

	}

	static void bubbleSort(int input[]) {

		int len = input.length;
		for (int i = 1; i < len; i++) {
			for (int j = 0; j < len - i; j++) {

				if (input[j] < input[j + 1]) {
					int temp = input[j];
					input[j] = input[j + 1];
					input[j + 1] = temp;
				}

			}

		}

	}

}