6-19 编程练习题答案

import java.util.Scanner;public class Test{public static void main(String[] args){System.out.print("Enter ten names and ten scores: ");Scanner input = new Scanner(System.in);String[] name = new String[10];double[] score = new double[10];for(int i = 0; i < name.length; i++){name[i] = input.next();score[i] = input.nextDouble();}sort(name, score);System.out.println("After sorted: ");for(int i = 0; i < name.length; i++)System.out.println(name[i] + " ");}public static void sort(String[] name, double[] score){for(int i = 0; i < score.length - 1; i++){double currentMax = score[i];int currentIndex = i;for(int j = 1; j < score.length; j++){if(score[j] > currentMax){currentMax = score[j];currentIndex = j;}}if(currentIndex != i){score[currentIndex] = score[i];score[i] = currentMax;String tmp = name[i];name[i] = name[currentIndex];name[currentIndex] = tmp;}}}}