# Assignment #74 and Safe Square Root

## Code

///Name: Tim Gibson
///Period: 6
///Project Name: Safe Square Root
///File Name: SquareRoot.java
///Date Finished: 10/26/15
import java.util.Scanner;
public class SquareRoot
{
public static void main ( String[] args )
{
Scanner keyboard = new Scanner(System.in);
int n;
double a;
System.out.print( "SQUARE ROOT! \nEnter a number: " );
n = keyboard.nextInt();
while ( n < 0 )
{
System.out.println( "You can't take the square root of a negative number." );
System.out.print( "Try again: " );
n = keyboard.nextInt();
}
a = Math.sqrt(n);
System.out.println( "The square root of " + n + " is " + a + "." );
}
}

### Picture of the output