da an

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