import java.util.*;

class Hello{
    public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    String trans = sc.next();
    double amou = sc.nextDouble();
    int num = sc.nextInt();
    double bal = 1000 ; 
    if(trans.equals("deposit")){
        bal=bal+amou;
    }else if(trans.equals("withdraw")){
        bal=bal-amou;
    }
    System.out.printf("%.1%n",fbal);
    }
}