2011. Final Value of Variable After Performing Operations.cpp

class Solution {
public:
    int finalValueAfterOperations(vector<string>& operations) {
        int n= operations.size();
        int count=0;
        
        for(int i=0;i<n;i++){
            if(operations[i]=="++X" || operations[i]=="X++")
                count++;
            else
                count--;
        }
        return count;
    }
};