averageinput.java

来自「简单小程序,可以输入成绩并计算平均成绩,方面使用,供JAVA初学者使用学习」· Java 代码 · 共 34 行

import java.util.Scanner;



public class AverageInput
{
     public static void main(String [] args)
     
     {
          Scanner scanner = new Scanner(System.in);
          System.out.print("请输入学生人数： "); 
          
          int length = scanner.nextInt();
          float[] score = new float[length];
        
          for(int i = 0; i < score.length; i++)
          {    
               System.out.print("输入分数: ");
               float input = scanner.nextFloat();
               score[i] = input;          
          }
          
          System.out.print("\n分数: ");
          float total = 0;
          for(int i = 0; i < score.length; i++)
          {
               total = total + score[i];
               System.out.print(score[i] + " ");
               
          }
          
          System.out.println("\n平均:" + total / score.length);     
     }
}