package com.company;

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        double strich = 0;
        double punkt = 0;
        double ergebnis = 0;
        double zwischenergebnis = 0;
        String rechnung = sc.nextLine();
        String[] parts = rechnung.split("\\s");

        for (int pos = 0; parts.length > pos; pos++) {
            if (pos % 2 == 0 && parts[pos + 1].equals("+")) {
                pos++;
            } else if (pos % 2 == 0 && parts[pos + 1].equals("-")) {
                pos++;
            } else if (pos % 2 == 0 && parts[pos + 1].equals("*")) {
                punkt = Double.parseDouble(parts[pos]);
            } else if (pos % 2 == 0 && parts[pos + 1].equals("/")) {
                punkt = Double.parseDouble(parts[pos]);
            } else {
                String operator = parts[pos];
                if (operator.equals("+")) {
                    pos++;
                } else if (operator.equals("-")) {
                    pos++;
                } else if (operator.equals("*")) {
                    punkt = punkt * (Double.parseDouble(parts[++pos]));
                } else if (operator.equals("/")) {
                    punkt = punkt / (Double.parseDouble(parts[++pos]));
                }
            }
        }

        for (int pos = 0; parts.length > pos; pos++) {
            if (pos % 2 == 0 && parts[pos + 1].equals("+")) {
                strich = Double.parseDouble(parts[pos]);
            } else if (pos % 2 == 0 && parts[pos + 1].equals("-")) {
                strich = Double.parseDouble(parts[pos]);
            } else if (pos % 2 == 0 && parts[pos + 1].equals("*")) {
                pos++;
            } else if (pos % 2 == 0 && parts[pos + 1].equals("/")) {
                pos++;
            } else {
                String operator = parts[pos];
                if (operator.equals("+")) {
                    strich = strich + punkt;
                    pos++;
                } else if (operator.equals("-")) {
                    strich = strich - punkt;
                    pos++;
                } else if (operator.equals("*")) {
                    pos++;
                } else if (operator.equals("/")) {
                    pos++;
                } else if (pos % 2 == 0) {
                    pos++;
            } ergebnis = strich + punkt;
                System.out.println(ergebnis);
                System.out.println(strich);
        }
    }
}}