#include<bits/stdc++.h>
using namespace std;
int main(){
	int n;
	cin>>n;
	string s;
	cin>>s;
	if(n==1){
		cout<<s;
	}
	if(n==2){
		cout<<"#include <iostream>\n";
		cout<<"using namespace std;\n";
		cout<<"\nint main() {\n";
		cout<<"    cout << ";
		cout<<'"';
		cout<<"#include <iostream>";
		cout<<'"';
		cout<<" << endl;\n";
		cout<<"    cout << "<<'"'<<"using namespace std;"<<'"'<<" << endl;\n"<<"    cout << \""<<"int main() { cout << "<<s<<" << endl; return 0; }\""<<" << endl;\n"<<"    return 0;\n}";
	}
	return 0;
}