!752

p{
  makeBot("Unit converter bot");
}

answer{
  if(matchStart("* * to *", s, m)){
    double num = Double.parseDouble(m.unq(0));
    S from = m.unq(1);
    S to = m.unq(2);
    if(from == "c" && to == "f"){
      Double result = (num * 1.8) + 32;
      ret "" + result;
    }
    if(from == "f" && to == "c"){
      Double result = (num - 32) / 1.8;
      ret "" + result;
    }
    if(from == "m"){
      if(to == "mm"){
        Double result = num * 1000;
        ret "" + result;
      }
      if(to == "cm"){
        Double result = num * 100;
        ret "" + result;
      }
      if(to == "dm"){
        Double result = num * 10;
        ret "" + result;
      }
      if(to == "dam"){
        Double result = num / 10;
        ret "" + result;
      }
      if(to == "hm"){
        Double result = num / 100;
        ret "" + result;
      }
      if(to == "km"){
        Double result = num / 1000;
        ret "" + result;
      }
    }
  }
}