Python Solution easy to understand || super easy solution
\nclass Solution:\n    def findTheArrayConcVal(self, num: List[int]) -> int:\n\t\t# to store final sum\n        ans = 0\n\t\t# traverse the num array untill its
```\nclass Solution:\n    def findTheArrayConcVal(self, num: List[int]) -> int:\n\t\t# to store final sum\n        ans = 0\n\t\t# traverse the num array untill its empty\n        while num:\n\t\t\t# pop the first element out convert it to string\n            p = str(num.pop(0))\n            q = ""\n\t\t\t\n\t\t\t# if array is non empty pop the last element out\n            if num:\n                q=str(num.pop())\n\t\t\t\n\t\t\t# concate the string and add it to final answer\n            ans += int(p+q)\n        return ans\n```
['Python', 'Python3']