代码:
/* */ #include<bits/stdc++.h> using namespace std; const double d = ((1.0+sqrtl(5.0))/2.0); int a,b; int main(){ cin>>a>>b; if(a<b) { swap(a,b); } int c=a-b; if(b==int(d*(double)c)) cout<<0; else cout<<1; return 0; }