#include
using namespace std;
int main()
{
int n;
cin >> n;
for (int i = 1; i <=n; i++)
{
for (int j = 1; j <= 2 * n - i; j++)
{
if (j >= i)
cout << “*”;
else
cout << " ";
}
cout << endl;
}
}

#include
using namespace std;
int main()
{
int n;
cin >> n;
for (int i = 1; i <=n; i++)
{
for (int j = 1; j <= 2 * n - i; j++)
{
if (j >= i)
cout << “*”;
else
cout << " ";
}
cout << endl;
}
}