hw13_9b.java

JAVA 2面向对象程序设计(习题参考答案9-17).rar

import java.io.*;
public class hw13_9b
{
   public static void main(String args[]) throws IOException
   {
      FileReader fr=new FileReader("c:\\java\\rand.txt");
      BufferedReader bfr=new BufferedReader(fr);
      int sum=0,min=100000,max=0;
      
      for(int i=0;i<1000;i++)
      {
      	 int num=Integer.parseInt(bfr.readLine());
         sum=sum+num;
         if(max<num) 
            max=num;
         if(min>num) 
            min=num;      
      }
      
      System.out.println("average="+sum/1000.);
      System.out.println("max="+max);   
      System.out.println("min="+min);                 
      fr.close();
   }         
}