#include <iostream>

using namespace std;

int main()
{
int a;
int e;
int c;
int z;
int q;
e=2;
a=0;
z=0;
cout << "wwedi chislo:";
cin >> c;
q=c;
while (z<c)
{
a=1;
while (a<q)
{
cout << " ";
a=a+1;
}
q=q-1;
a=1;
while (a<e)
{
cout << "*";
a=a+1;
}
e=e+2;
cout << endl;
z=z+1;
a=1;
}
while (a<c)
{
cout << " ";
a=a+1;
}
cout << "*";
}