#include <bits/stdc++.h> using namespace std; int main() { int n,a,b,t,ans,sum; cin>>a>>b; if(a>b) { b=t; a=b; t=a; } for(int i=a;i<=b;i++){ if(a<b){ a++; } } if(i==0){ i=sum; } cout<<ans; return 0; }