Question

Allow a user to enter any number of double values up to 15. The user should enter 99999 to quit entering numbers. Display an error message if the user quits without entering any numbers; otherwise, display each entered value and its distance from the average.

DistanceFromAverage.java

Answer 1

#source code:

import java.util.*;

import java.lang.*;

import java.io.*;

public class DistanceFromAverage{

public static void main(String args[]){

Scanner input=new Scanner(System.in);

double total=0,cnt=0;

while(true){

try{

System.out.print("Enter Number:");

double n=input.nextDouble();

if(n==99999){

break;

}

total=total+n;

cnt=cnt+1;

double avg=(double)total/cnt;

double distance=Math.abs(n-avg);

System.out.println(n+" "+distance);

}catch(Exception e){

System.out.println("You Enter not an double");

break;

}

}

}

}

user@user-Latitude - 3490:-/Desktop$ javac DistanceFromAverage.java user@user-Latitude-3490:-/Desktop$ java DistanceFromAverage Enter Number: 4 4.0 0.0 Enter Number: 8 8.0 2.0 Enter Number:34 34.0 18.666666666666664 Enter Number:98 98.0 62.0 Enter Number:23 23.0 10.399999999999999 Enter Number: 12 12.0 17.833333333333332 Enter Number: 99999 user@user-Latitude - 3490:-/Desktop$ I