#include <bits/stdc++.h>
using namespace std;
int a[110];
int main()
{
	int n,m;
	cin>>n>>m;
	if (n==1)
	{
		cout<<m;
	}
	else if (n==2)
	{
		cout<<"#include <iostream>"<<'\n';
		cout<<"using namespace std"<<'\n';
		cout<<"int main()"<<'\n';
		cout<<'{'<<'\n';
		cout<<"    cout<<"<<m<<';'<<'\n';
		cout<<"    return 0;"<<'\n';
		cout<<'}';
	}
	else
	{
		for (int i = 2;i<=n;i++)
		{
			if (i>=3)
			{
				cout<<"    ";
			}
			if (i>=3)
			{
				cout<<"\"";
			}
			for (int j = 2;j<=i-1;j++)
			{
				cout<<"    ";
			}
			cout<<"#include <bits/stdc++.h>";
			if (i>=3)
			{
				cout<<"\"";
			}
			cout<<'\n';
			for (int j = 2;j<=i-1;j++)
			{
				cout<<"    ";
			}
			if (i>=3)
			{
				cout<<"cout<<";
			}
			if (i>=3)
			{
				cout<<"\"";
			}
			cout<<"using namespace std;";
			if (i>=3)
			{
				cout<<"\"";
			}
			cout<<'\n';
			for (int j = 2;j<=i-1;j++)
			{
				cout<<"    ";
			}
			if (i>=3)
			{
				cout<<"cout<<";
			}
			if (i>=3)
			{
				cout<<"\"";
			}
			cout<<"int main()";
			if (i>=3)
			{
				cout<<"\"";
			}
			cout<<'\n';
			for (int j = 2;j<=i-1;j++)
			{
				cout<<"    ";
			}
			if (i>=3)
			{
				cout<<"cout<<";
			}
			if (i>=3)
			{
				cout<<"\"";
			}
			cout<<"{";
			if (i>=3)
			{
				cout<<"\"";
			}
			cout<<'\n';
			for (int j = 2;j<=i-1;j++)
			{
				cout<<"    ";
			}
			cout<<"cout<<";
		}
		cout<<m;
		for (int i = 2;i<=n;i++)
		{
			cout<<';'<<'\n';
			for (int j = 1;j<=n-i+1;j++)
			{
				cout<<"    ";
			}
			cout<<"return 0;"<<'\n';
			for (int j = 1;j<=n-i;j++)
			{
				cout<<"    ";
			}
			cout<<'}';
		}
	}

	return 0;
}