Assignemnt #74 Safe Square Root
Code
/// Name: Jake Johnson
/// Period: 7
/// Program Name: SafeSquareRoot
/// File Name: SafeSquareRoot.java
/// Date Finished: 1/28/2016
import java.util.Scanner;
public class SafeSquareRoot
{
public static void main( String[] args )
{
Scanner keyboard = new Scanner(System.in);
int x;
System.out.println( "SQUARE ROOT!" );
System.out.print( "Enter a number: " );
x = keyboard.nextInt();
while ( x < 0)
{
System.out.println( "You can't take the square root of a negative number, silly." );
System.out.print( "Try again: " );
x = keyboard.nextInt();
}
System.out.println( "The square root of " + x + " is " + Math.sqrt(x) + "." );
}
}
Picture of the output