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练习题

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唯情恋昉

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

练习作答

// 降序排序
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));
        int count = 0;
        for (int i = 0; i < ns.length; i ++) {
            for (int j = ns.length - 1; j > i; j --) {
                if (ns[j] > ns[j-1]) {
                    int tmp = ns[j];
                    ns[j] = ns[j-1];
                    ns[j-1] = tmp;
                }
            }
        }
        // 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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