Discuss / Java / 🐔

禾中又鸟

#1 Created at ... [Delete] [Delete and Lock User]

"对数组进行降序排序"

import java.util.Arrays;

public class Main{

public static void main(String[]args){

int[]ns={5,9,7,1,6,10,8,4,2,3};

System.out.println(Arrays.toString(ns));

for(int i=0;i<ns.length-1;i++){

for(int j=0;j<ns.length-1;j++){

if(ns[j]<ns[j+1]){

int tmp=ns[j];

ns[j]=ns[j+1];

ns[j+1]=tmp;

}

}

}

System.out.println(Arrays.toString(ns));

if(Arrays.toString(ns).equals("[10, 9, 8, 7, 6, 5, 4, 3, 2, 1]")){System.out.println("测试成功");}//这有空格

else                      {System.out.println("测试失败");}

}

}


  • 1

Reply