public class Hello {	public static void main(String[] args) {		int[] arr = { 1, 5, 2, 54, 3, 6, 4, 3 ,3,3};				int count = 1;		//先做排序		for (int i = 0; i < arr.length - 1; i++) {			for (int j = 0; j < arr.length - 1 - i; j++) {				if (arr[j] > arr[j + 1]) {					int temp = arr[j];					arr[j] = arr[j + 1];					arr[j + 1] = temp;				}			}		}		for (int i : arr) {			System.out.print(i+" ");		}		//循环比较		for (int i = 0; i < arr.length-1; i++) {			if(arr[i] == arr[i+1]) {				count++;			}		}		System.out.println();		System.out.println("count:"+count);			}}复制代码