#include<bits/stdc++.h>
using namespace std;
string s1="#include<iostream>",s1f="cout<<\"#include<iostream>\"<<endl;";
string s2="using namespace std; int main(){ cout<<\"";
string s4="\"<<endl; return 0;}";
string f(int n,string k){
	if(n==1){
		return k;
	}else{
		if(n-1==1){
			return s1+s2+f(n-1,k)+s4;
		}else{
			return s1+s2+f(n-1,k)+s4;
		}
	}
}
int main(){
	int n;
	string k;
	cin>>n>>k;
	cout<<f(n,k)<<endl;
	return 0;
}