package arithmetic;import java.util.Arrays;public class OddAndEven {    public static void main(String[] args) {                int [] a={5,10,26,32,41,7,9,8,4,12,1};;        int low = 0;        int high = a.length-1;        /**想法：         * 1.遍历。将奇数放在左边，偶数放在右边         * 2.先遍历左边，直到出现不是奇数的时候为止         * 3.再遍历右边，直到出现不是偶数的时候为止         * 4.交换位置         */         while(low < high) {                int i = low;                //从数组的左边开始遍历                while(a[i]%2 != 0) {                    low++;                    i = low;                }                                int index = i;//当前出现的偶数的位置下标                i = high;                //从数组的右边开始遍历                while(a[i]%2 == 0) {                    high--;                    i = high;                }                //交换                if(low < high) {                    int tmp = a[index];                    a[index] = a[i];                    a[i] = tmp;                }            }        System.out.println(Arrays.toString(a));    }}