#include<iostream>
using namespace std;
int main()
{
for (int i = 0; i < 5;++i)
{
for (int j = 4 - i; j > 0; --j)
{
cout << ' ';
}
for (int k = 0; k < 2 * i + 1;++k)
{
cout << '*';
}
cout << endl;
}
return 0;
}