java常用算法

package pack;

public class Demo {
//选择排序
	public static void main(String[] args) {
		int[] arr = {1,22,32,4,52,61};
		int temp;
		for(int i=0;i<arr.length-1;i++){
			for(int j=i+1;j<arr.length;j++){
				if(arr[i]>arr[j]){
					temp = arr[i];
					arr[i] = arr[j];
					arr[j] = temp;
				}
			}
		}
		
		for (int i : arr) {
			System.out.print(i+",");
		}
	}
}