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正序排列后倒序输出

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import java.util.Arrays;

public class Main {

    public static void main(String[] args) {

        int[] ns = { 28, 12, 89, 73, 65, 18, 96, 50, 8, 36 };

        // 排序前:

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

        // TODO:

Arrays.sort(ns);

for(int i=0;i<ns.length/2;i++){

int tempt=ns[i];

ns[i]=ns[ns.length-1-i];

ns[ns.length-1-i]=tempt;

}

        // 排序后:

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

        if (Arrays.toString(ns).equals("[96, 89, 73, 65, 50, 36, 28, 18, 12, 8]")) {

            System.out.println("测试成功");

        } else {

            System.out.println("测试失败");

        }

    }

}


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