reyhgres dxjurtyduhj

#include <iostream>
using namespace std;

int main() {
int n,c;
cin >> n;

for (int i=n; i>=1; i--) {
for (int k=0; k<=n-i-1; k++) {
cout << " ";
}
for (int j=0; j<i*2-1; j++) {

    cout << "*";
}

cout << endl; 

}

return 0;
}