#include #include #include #include #include #include #include #include #include #include #include #define rep(i,j,k) for(int i=j;i #define INF (int)1e933 #define INFL 1e18 #define MOD 1000000007 #define pb push_back #define MP make_pair typedef long long ll; typedef std::pair pii; int dx[4]={0,1,0,-1},dy[4]={1,0,-1,0}; using namespace std; ll n; bool f=false; void dfs(int ans,ll x){ if(f)return; if(x==n){ cout<>n; dfs(0,1LL); return 0; }