You need to take care of overflow problem.
See the code below for references.
*import java.util.ArrayList;*
*import java.util.List;*
*import java.util.Scanner;*
*public class Solution {*
* public static void main(String[] args) {*
* Scanner scann = new Scanner(System.in); // Create a Scanner
object*
* int T = Integer.parseInt(scann.nextLine());*
* for (int usease = 0; usease < T; usease++) {*
* List<Long> lastNumbers = new ArrayList<>();*
* long H = 0;*
* long W = 0;*
* long mult = 1;*
* int lastNumb = 1;*
* String command = scann.next();*
* for (int i = 0; i < command.length(); i++) {*
* char c = command.charAt(i);*
* if (c == 'N') {*
* H += 1000000000 - mult;*
* }*
* else if (c == 'S') {*
* H += mult;*
* }*
* else if (c == 'W') {*
* W += 1000000000 - mult;*
* }*
* else if (c == 'E') {*
* W += mult;*
* }*
* else if (c == '2' || c == '3' || c == '4' || c == '5' || c
== '6' || c == '7' || c == '8' || c == '9') {*
* lastNumbers.add(mult);*
* lastNumb = Integer.parseInt(String.valueOf(c));*
* mult *= lastNumb;*
* mult = mult % 1000000000;*
* }*
* else if (c == ')') {*
* mult = lastNumbers.remove(lastNumbers.size() - 1);*
* }*
* H = H % 1000000000;*
* W = W % 1000000000;*
* }*
* System.out.println(String.format("Case #%s: %s %s", usease +
1, W + 1, H + 1));*
* }*
* }*
*}*
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