#include <iostream>
#include <string>
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<1+2*(i-1); j++) {
cout << '*';
}
cout << endl;
}
return 0;
}
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