Assignemnt #74, Safe Square Root

Code

      /// Name: Alex Pinder
      /// Period: 5
      /// Program Name: Safe Square Root
      /// File Name: prog47.java
      /// Date Complete: 1/26/16
      
      import java.util.Scanner;
      
      public class prog74
      {
          public static void main( String[] args )
          {
              Scanner keyboard = new Scanner(System.in);
              
              double number, answer;
              
              System.out.println( "Square Root!" );
              
              do
              {
                  System.out.print( "Enter a nmber: " );
                  number = keyboard.nextDouble();
                  
                  if ( number >= 1 )
                  {
                      answer = Math.sqrt(number);
                      
                      System.out.println( "The square root of " + number + " is " + answer + "." );
                  }
                  
                  else if ( number <= 0 )
                      System.out.println( "You can't square root a negative number." );
                  
              } while ( number <= 0 );
              
          }
      }
    

Picture of the output

Assignment 74