#include<bits/stdc++.h> using namespace std; #define rep(i,a,b) for(int i=a;i<b;i++) int a, b; //----------------------------------------------------------------- int main() { scanf("%d %d", &a, &b); if (a < b) printf("+%d\n", b - a); else if (b < a) printf("-%d\n", a - b); else printf("0\n"); }