Error in Manmohan loves pattern 2

In this question. I am getting the following error{ Exception in thread “main” java.util.NoSuchElementException at java.util.Scanner.throwFor(Scanner.java:862) at java.util.Scanner.next(Scanner.java:1485) at java.util.Scanner.nextInt(Scanner.java:2117) at java.util.Scanner.nextInt(Scanner.java:2076) at Main.main(Main.java:5)}
where as my code is working fine with custom outputs.