What Are the Syntax Errors from the Following Program

Essay

What are the syntax errors from the following program?
public class Enigma
{
public static void main(String[] args)
{
System.out.println("Input a String");
String x = scan.nextString();
int size = x.length;
char last = x.charAt(size);
System.out.println("The last character in your string
", x, " is ", last);
}
}