#include
using namespace std;
int main()
{
int row;
cin >> row;
for (int i = 0; i < row; i++)
{
if (i < row / 2 + 1)
{
int csp = row - i;
for (int j = 0; j < csp; j++)
{
cout << " ";
}
for (int j = 0; j < 2 * i + 1; j++)
{
cout << "* ";
}
}
else
{
int csp = i + 1;
for (int j = 0; j < csp; j++)
{
cout << " ";
}
for (int j = 0; j < 2 * (row - 1 - i) + 1; j++)
{
cout << "* ";
}
}
cout << "\n";
}
}
//what is wrong in this code cannot understand i am getting right output