11547 - Automatic Answer - Java

 import java.util.Scanner;  
 //11547   
 public class AutomaticAnswer {  
      static int testCases;  
      static String number = "";  
      public static void main(String[] args) {  
           Scanner scanner = new Scanner(System.in);  
           testCases = scanner.nextInt();  
           while((testCases--) != 0) {  
                number = Integer.toString((scanner.nextInt() * 315 + 36962)/10);  
                System.out.println(number.charAt(number.length() - 1));  
           }  
           scanner.close();  
      }  
 }