Leetcode 742 Solution

This article provides solution to leetcode question 742 (to-lower-case)

https://leetcode.com/problems/to-lower-case

Solution

class Solution { public: string toLowerCase(string str) { for (int i = 0; i < str.size(); i++) { if ('A' <= str[i] && str[i] <= 'Z') str[i] += 'a' - 'A'; }
return str; } };