package Day2;

import java.sql.Array;
import java.util.Arrays;

public class demol6 {
    public static void main(String[] args) {
        int []arr={2,4,5,3,1};
        for (int z=0;z<arr.length-1;z++){
            for (int i = 0; i < arr.length-1; i++) {
                if(arr[i]>arr[i+1]){
                    int a=arr[i+1];
                    arr[i+1]=arr[i];
                    arr[i]=a;
                }
            }
        }
        System.out.println(Arrays.toString(arr));
    }
}

package Day2;

import java.util.Arrays;

public class demol7 {
    public static void main(String[] args) {
        int []arr={2,4,5,3,1};
        //选择排序
        for (int i = 0; i < arr.length; i++) {
            for (int i1 = i+1; i1 < arr.length; i1++) {
                if (arr[i]>arr[i1]){
                    int x=arr[i1];
                    arr[i1]=arr[i];
                    arr[i]=x;
                }
            }
        }
        System.out.println(Arrays.toString(arr));
    }
}