amend-the-sentence.md

Amend The Sentence

Given a string which is basically a sentence without spaces between words. However the first letter of every word is in uppercase. You need to print this sentence after following amendments:

1. Put a single space between these words
2. Convert the uppercase letters to lowercase.

Note: The first character of the string can be both uppercase/lowercase.

Sample Input

BruceWayneIsBatman

Sample Output

bruce wayne is batman

Solution

class Solution {
    public:
    string amendSentence (string s)
    {
        string ans = "";
        for(char c: s) {
            if(c >= 'A' && c <= 'Z') {
                if(ans.size()) {
                    ans += ' ';
                }
                ans += (c - 'A' + 'a');
            }
            else {
                ans += c;
            }
        }
        return ans;
    }
};

Accepted