#include<iostream> using namespace std; int main(){ int n,i,a[50]={0,1,1}; cin>>n; for(i=3;1;i++){ a[i]=a[i-2]+a[i-1]; if(a[i]>=n) break; } printf("%d\n",a[i]==n?a[i]:a[i-1]); cout<<a[i]<<endl; return 0; }