#include<bits/stdc++.h>
using namespace std;
string out(int x)
{
	if(x==1) return "\x22#include <iostream>\x22";
	if(x==2) return "\x22using namespace std;\x22";
	if(x==3) return "\x22int main() {\x22";
}
int output(int x,int b)
{
	cout<<"#include <iostream>"<<endl;
	cout<<"using namespace std;"<<endl<<endl;
	cout<<"int main() {"<<endl;
	if(x==3)
	{
		cout<<"  cout<<"<<out(1)<<"<<endl"<<endl;
		cout<<"  cout<<"<<out(2)<<"<<endl"<<endl;
		cout<<"  cout<<"<<out(3)<<"<<endl"<<endl;
	}
	if(x==2)
	{
		cout<<"	cout<<"<<b<<"<<endl;"<<endl<<"	return 0;"<<endl<<"}";
	}
}
int main()
{
	int a,b;
	cin>>a>>b;
	if(a==1)
	{
		cout<<b;
		return 0;
	}
	output(a,b);
	return 0;
}