#include <iostream>
using namespace std;
int main() {
int n;
while (cin >> n)
{
for (int i = 1; i <= n; i++)
{
for (int j = 0; j < n - i; j++)
{
cout << " ";
}
for (int j = 0; j < 2*i-1; j++)
{
cout << "*";
}
cout << endl;
}
}
return 0;
}

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