message: Update maximum-value-of-a-string-in-an-array.cpp
diff: @@ -6,8 +6,10 @@ class Solution {
  public:
  int maximumValue(vector<string>& strs) {
  int result = 0;
  - for (const auto& x : strs) {
  - result = max(result, all_of(cbegin(x), cend(x), ::isdigit) ? stoi(x) : static_cast<int>(size(x)));
  + for (const auto& s : strs) {
  + result = max(result, all_of(cbegin(s), cend(s), ::isdigit)
  + ? stoi(s)
  + : static_cast<int>(size(s)));
  }
  return result;
  }
  