import java.util.Scanner;

class no383{
	public static void main(String[] args) {
		Scanner stdIn=new Scanner(System.in);
		int a,b;
		a=stdIn.nextInt();
		b=stdIn.nextInt();
		if(b>a) System.out.print("+"+(b-a));
		else System.out.print(b-a);
	}
}