Assignment #74 Safe Square Root

Code

      ///Name: Ian Grant
      ///Period:5
      ///Project Name: Safe Square Root
      ///File Name:SafeSqurRt.java
      ///12/07/15
      
      import java.util.Scanner;
      
      public class SafeSqurRt
      {
          public static void main(String[] args)
          {
              int num;
              Scanner stuff=new Scanner(System.in);
              System.out.println("SQUARE ROOT!");
              do
              {
                  System.out.print("Enter a number: ");
                  num=stuff.nextInt();
                  if (num>0)
                      System.out.println("The square root of "+num+" is "+Math.sqrt(num));
                  else if (num< 0)
                      System.out.println("You can't take the square root of a negative number, silly.");
              } while(num< 0);
          }
      }
      

Output