title: Change Bits Can Made One Flip
signature: func changeBitsCanMadeOneFlip(str string) bool {
source_py: def change_bits_can_made_one_flip(str):
      zeros = 0
      ones = 0
      for i in range(0, len(str)):
          ch = str[i]
          if (ch == '0'):
              zeros = (zeros + 1)
          else:
              ones = (ones + 1)
      return ((zeros == 1) or (ones == 1))
source_cpp: bool change_bits_can_made_one_flip(string str) {
    int zeros = 0, ones = 0;
    for ( char ch : str ) ( ch == '0' ) ? ++ zeros : ++ ones;
    return ( zeros == 1 || ones == 1 );
  }