Java_洪泽海_1101_homework

package november_01st;

import java.util.Scanner;

public class Score {
public static void main(String[] args) {
    print_Average_Score();
    print_Highest_Score();
    print_Lowest_Score();
}
public static double[] re_Score(){
    double score[] = new double[3];
    System.out.println("please input your first score.");
    Scanner input = new Scanner(System.in);
    score[0] = input.nextDouble();
    System.out.println("please input your second score.");
    score[1] = input.nextDouble();
    System.out.println("please input your third score.");
    score[2] = input.nextDouble();
    return score;
}

public static void print_Average_Score(){
    double score[] = re_Score();
    double count = 0;
    for(int i=0;i<3;i++){
        count += score[i];
    }
    System.out.println("The average score is :"+(count/3));
}

public static void print_Highest_Score(){
    double score[] = re_Score();
    double max = 0;
    for(int i =0;i<3;i++){
        if(score[i]>=max){
            max = score[i];
        }
    }
    System.out.println("The highest score is :"+max);
}

public static void print_Lowest_Score(){
    double score[] = re_Score();
    double low = score[0];
    for(int i =0;i<3;i++){
        if(score[i]<=low){
            low = score[i];
        }
    }
    System.out.println("The lowest score is :"+low);
}
}

 

转载于:https://my.oschina.net/u/3716815/blog/1560753