title: Google Case Given Sentence
signature: google_case_given_sentence <- function(s) {
source_py: def google_case_given_sentence(s):
      n = len(s)
      s1 = ''
      s1 = (s1 + s[0].lower())
      i = 1
      while (i < n):
          if ((s[i] == ' ') and (i <= n)):
              s1 = ((s1 + ' ') + s[(i + 1)].lower())
              i = (i + 1)
          else:
              s1 = (s1 + s[i].upper())
          i = (i + 1)
      return s1
source_cpp: string google_case_given_sentence(string s) {
    int n = s . length ( );
    s [ 0 ] = tolower ( s [ 0 ] );
    for ( int i = 1;
    i < n;
    i ++ ) {
      if ( s [ i ] == ' ' && i < n ) {
        s [ i + 1 ] = tolower ( s [ i + 1 ] );
        i ++;
      }
      else s [ i ] = toupper ( s [ i ] );
    }
    return s;
  }