---
# System prepended metadata

title: 2011. Final Value of Variable After Performing Operations
tags: [Leetcode, Medium]

---

# 2011. Final Value of Variable After Performing Operations
###### tags: `Leetcode` `Medium`
Link: https://leetcode.com/problems/final-value-of-variable-after-performing-operations/description/
## Code
```python=
class Solution:
    def finalValueAfterOperations(self, operations: List[str]) -> int:
        x = 0
        for op in operations:
            if op[1]=='-':
                x-=1
            else: x+=1 
        return x
```