import java.util.Scanner;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;

class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int a = in.nextInt();
        int b = in.nextInt();

        if(a == b) {
            System.out.println(0);
        } else if(a < b) {
            System.out.print("+");
            System.out.println(b-a);
        } else {
            System.out.print("-");
            System.out.println(a-b);
        }

        in.close();
    }
}