#include <bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; int a1[n]; for(int i=0;i<n;i++){ cin>>a1[i]; } vector<int> a(a1,a1+sizeof(a1)/sizeof(int)); int b=a[0]; a.erase(a.begin()); a.insert(a.end(),b); cout<<b<<endl; for(int i=0;i<a.size();i++){ cout<<a[i]<<" "; } return 0; }