🔥🔥 Simple C++ || to_string() function
\nclass Solution {\npublic:\n    #define ll long long\n    long long findTheArrayConcVal(vector<int>& nums) \n    {\n        ll res = 0;\n        int low = 0;\n
```\nclass Solution {\npublic:\n    #define ll long long\n    long long findTheArrayConcVal(vector<int>& nums) \n    {\n        ll res = 0;\n        int low = 0;\n        int high = nums.size()-1;\n        \n        while(low < high)\n        {\n            string temp = to_string(nums[low]) + to_string(nums[high]);\n            \n            // cout << temp;\n            \n            res += stoi(temp);\n            \n            low++;\n            high--;\n        }\n        \n        if(low == high)\n        {\n           string temp = to_string(nums[low]);\n            \n           res += stoi(temp);\n        }\n        \n        return res;\n        \n    }\n};\n```
['String', 'C', 'C++']