#include <iostream>
using namespace std;
int main()
{
int size = 0;
cout << "Enter size: ";
cin >> size;
for (int iteration = 0; iteration < size; ++iteration) {
int spaces = size - iteration - 1;
int asterisks = 1 + iteration * 2;
for (int space = 0; space < spaces; ++space)
cout << " ";
for (int asterisk = 0; asterisk < asterisks; ++asterisk)
cout << "*";
cout << endl;
}
for (int space = 0; space < size - 1; ++space)
cout << "*" << endl;
return 0;