import java.text.DecimalFormat;
import java.util.Scanner;

public class P_03Operations {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);


        double firstNum = Integer.parseInt(scanner.nextLine());
        double secondNum = Integer.parseInt(scanner.nextLine());
        String operation = scanner.nextLine();
        double sum = 0;
        DecimalFormat df = new DecimalFormat("#.##");

        switch (operation) {
            case "+":
                sum += firstNum + secondNum;
                if (sum % 2 == 0) {
                    System.out.print(df.format(firstNum));
                    System.out.print(" + ");
                    System.out.print(df.format(secondNum));
                    System.out.print(" = ");
                    System.out.print(df.format(sum));
                    System.out.print(" - even");
                } else {
                    System.out.print(df.format(firstNum));
                    System.out.print(" + ");
                    System.out.print(df.format(secondNum));
                    System.out.print(" = ");
                    System.out.print(df.format(sum));
                    System.out.print(" - odd");
                }
                break;
            case "-":
                sum += firstNum - secondNum;
                if (sum % 2 == 0) {
                    System.out.print(df.format(firstNum));
                    System.out.print(" - ");
                    System.out.print(df.format(secondNum));
                    System.out.print(" = ");
                    System.out.print(df.format(sum));
                    System.out.print(" - even");
                } else {
                    System.out.print(df.format(firstNum));
                    System.out.print(" - ");
                    System.out.print(df.format(secondNum));
                    System.out.print(" = ");
                    System.out.print(df.format(sum));
                    System.out.print(" - odd");
                }
                break;
            case "*":
                sum += firstNum * secondNum;
                if (sum % 2 == 0) {
                    System.out.print(df.format(firstNum));
                    System.out.print(" * ");
                    System.out.print(df.format(secondNum));
                    System.out.print(" = ");
                    System.out.print(df.format(sum));
                    System.out.print(" - even");
                } else {
                    System.out.print(df.format(firstNum));
                    System.out.print(" * ");
                    System.out.print(df.format(secondNum));
                    System.out.print(" = ");
                    System.out.print(df.format(sum));
                    System.out.print(" - odd");
                }
                break;
            case "/":
                if (secondNum == 0) {
                    System.out.print("Cannot divide ");
                    System.out.print(df.format(firstNum));
                    System.out.print(" by zero");
                } else {
                    sum += firstNum / secondNum;
                    if (sum % 2 == 0) {
                        System.out.print(df.format(firstNum));
                        System.out.print(" / ");
                        System.out.print(df.format(secondNum));
                        System.out.print(" = ");
                        System.out.print(df.format(sum));

                    } else {
                        System.out.print(df.format(firstNum));
                        System.out.print(" / ");
                        System.out.print(df.format(secondNum));
                        System.out.print(" = ");
                        System.out.print(df.format(sum));
                    }
                }

                break;
            case "%":
                if (secondNum == 0) {
                    System.out.print("Cannot divide ");
                    System.out.print(df.format(firstNum));
                    System.out.print(" by zero");
                } else {
                    sum += firstNum % secondNum;
                    if (sum % 2 == 0) {
                        System.out.print(df.format(firstNum));
                        System.out.print(" % ");
                        System.out.print(df.format(secondNum));
                        System.out.print(" = ");
                        System.out.print(df.format(sum));

                    } else {
                        System.out.print(df.format(firstNum));
                        System.out.print(" % ");
                        System.out.print(df.format(secondNum));
                        System.out.print(" = ");
                        System.out.print(df.format(sum));


                    }
                    break;


                }




        }
    }
}