Question

2.29 Random Phone Number (Java)

Write a program that creates and prints a random phone number of the form 668-555-xxxx where xxxx is a 4-digit randomly generated number. Include the dashes in the output. Think through how you can guarantee a 4-digit number.

Your output should look like:

A random phone number: 678-555-1234

Given:

import random number

public class PhoneNumbers
{
//-----------------------------------------------------------------
// Produces a random phone number of the form 678-555-xxxx.
//-----------------------------------------------------------------

}
}

Answer 1

Answer:

Java code:

import java.util.*;

class A {
   public static void main(String args[])
   {
       Scanner s=new Scanner(System.in);
       Random r=new Random();
       int a=r.nextInt(10000);
       System.out.println("668-555-"+a);
   }

}

Execution screenshots:

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