Assignment #74 and Safe Square Root
Code
///John Mulligan
///period 5
///Program Name: SafeSquareRoot
///File Name: SafeSquareRoot.java
import java.util.Scanner;
public class SafeSquareRoot
{
public static void main(String[] args)
{
Scanner keyboard = new Scanner(System.in);
double input, sroot;
System.out.println("SQUARE TOOT!");
System.out.print("Enter a #: ");
input = keyboard.nextDouble();
while (input < 0)
{
System.out.println("You can not take the square root of a negative number!");
System.out.print("Try again: ");
input =keyboard.nextDouble();
}
sroot = Math.sqrt(input);
System.out.println("the square toot of " + input + " is " + sroot );
}
}