C++ | Easy Solution
Intuition\n Describe your first thoughts on how to solve this problem. \n\n# Approach\n Describe your approach to solving the problem. \n\n# Complexity\n- Time 
# Intuition\n<!-- Describe your first thoughts on how to solve this problem. -->\n\n# Approach\n<!-- Describe your approach to solving the problem. -->\n\n# Complexity\n- Time complexity:\n<!-- Add your time complexity here, e.g. $$O(n)$$ -->\n\n- Space complexity:\n<!-- Add your space complexity here, e.g. $$O(n)$$ -->\n\n# Code\n```\n#include<bits/stdc++.h>\nclass Solution {\npublic:\n    long long findTheArrayConcVal(vector<int>& nums) {\n        \n        long long int n=nums.size();\n        long long int i=0,j=n-1;\n        long long int ans=0;\n        while(i<j)\n        {\n            string s1 = to_string(nums[i]);\n            string s2 = to_string(nums[j]);\n            string s = s1 + s2;\n            long long int c = stoi(s);\n            ans+=c;\n            i++;\n            j--;\n        }\n        if(n%2)\n            ans+=nums[n/2];\n        return ans;  \n    }\n};\n```
['Two Pointers', 'C++']