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    "https://leetcode.com/problems/add-to-array-form-of-integer\n",
    "\n",
    "\n",
    "Number was too big\n",
    "\n",
    "\n",
    "```cpp\n",
    "#include <vector>\n",
    "#include <algorithm>\n",
    "#include <cmath>\n",
    "#include <sstream>\n",
    "\n",
    "using namespace std;\n",
    "\n",
    "class Solution {\n",
    "public:\n",
    "    vector<int> addToArrayForm(vector<int>& A, int K) {\n",
    "        //6:51\n",
    "        /*\n",
    "        long the_number = 0;\n",
    "        for (int i=A.size()-1; i >= 0; i--) {\n",
    "            if (i == A.size()-1) {\n",
    "                the_number += A[i];\n",
    "            } else {\n",
    "                int power = A.size()-1-i;\n",
    "                the_number += A[i]*pow(10, power);\n",
    "            }\n",
    "        }\n",
    "        */\n",
    "        string string_representation_of_A = \"\";\n",
    "        for (auto i : A) {\n",
    "            string_representation_of_A.push_back((char)(i+48));\n",
    "        }\n",
    "        unsigned long long the_sum = stoull(string_representation_of_A)  + K;\n",
    "\n",
    "        stringstream ss;  \n",
    "        ss << the_sum;  \n",
    "        string the_string;\n",
    "        ss >> the_string;  \n",
    "        vector<int> result;\n",
    "        for(auto c: the_string) {\n",
    "            result.push_back((int)c - 48);\n",
    "        }\n",
    "        return result;\n",
    "        //7:14\n",
    "    }\n",
    "};\n",
    "```"
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