题目链接:http://codeforces.com/problemset/problem/892/A 具体的Java 中 sort实现降序排序:https://www.cnblogs.com/youpeng/p/10546797.html Ac代码: import java.util.Comparator; import java.util.Scanner; import static java.util.Arrays.sort; public class Main { public stat
编写Java程序,实现从控制台输入对应个数的整数,输出对输入整数的从大到小显示 效果如下: 实现代码: import java.util.Arrays; import java.util.Scanner; public class NumberSorting{ public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.println("请输入个数:"); int i
仔细分析java的Arrays.sort(version 1.71, 04/21/06)后发现,java对primitive(int,float等原型数据)数组采用快速排序,对Object对象数组采用归并排序. 对这一区别,sun在<<The Java Tutorial>>中做出的解释是: The sort operation uses a slightly optimized merge sort algorithm that is fast and stable: * Fast
import java.io.*; import java.util.*; public class SortTest{ public static void main(String args[]) throws IOException, ClassNotFoundException { FileReader InWord = new FileReader(new File("words.txt")); BufferedReader in = new BufferedReader(In