✅ C++ || Easy
\nclass Solution {\npublic:\n    long long findTheArrayConcVal(vector<int>& nums) \n    {\n        long long ans = 0;\n        int i = 0,j = nums.size()-1;\n   
```\nclass Solution {\npublic:\n    long long findTheArrayConcVal(vector<int>& nums) \n    {\n        long long ans = 0;\n        int i = 0,j = nums.size()-1;\n        string temp = "";\n        while(i<j)\n        {\n            temp = "";\n            temp+=to_string(nums[i])+to_string(nums[j]);\n            ans+=stoi(temp);\n            i++;j--;\n        }\n        if(nums.size()%2)\n        {\n            ans+=nums[i];\n        }\n        return ans;\n    }\n};\n```
['C', 'C++']