Assignment #74 Safe Square Root
Code
/// Name: Matthew Lorence
/// Period: 5
/// Program Name: Safe Square Root
/// File Name: SquareRoot.java
import java.util.Scanner;
public class SquareRoot
{
public static void main( String[] args )
{
Scanner keyboard = new Scanner(System.in);
System.out.println("SQUARE ROOT!");
System.out.print("Enter a number: ");
int n = keyboard.nextInt();
while ( n <0 )
{
System.out.println("You can't take the square root of a negative number, silly.");
System.out.print("Try again: ");
n = keyboard.nextInt();
}
System.out.println("The square root of " + n + " is " + Math.sqrt(n));
}
}
Picture of the output