Final Value of Variable After Performing Operations

1public class Solution {
2    public int FinalValueAfterOperations(string[] operations) {
3        int x = 0;
4        foreach (var operation in operations)
5        {
6            if (operation.Equals("X++") || operation.Equals("++X")) {
7                x++;
8            }
9            else // assumption: cannot be something other than --X and X--
10            {
11                x--;
12            }
13        }
14        return x;
15    }
16}

1class Solution {
2    public int finalValueAfterOperations(String[] operations) {
3        int x = 0;
4
5        for (int i = 0; i < operations.length; i++) {
6            if (operations[i].charAt(1) == '+') {
7                x++;
8            }
9            else {
10                x--;
11            }
12        }
13
14        return x;
15    }
16}