public class Main1
{
public static void main(String[] args)
{
printHollowRhombus(10);
}
public static void printHollowRhombus(int size)
{
if(size%2==0)
{
size++;
}
for(int i=0;i<size/2+1;i++)
{
for(int j=size/2+1;j>i+1;j--)
{
System.out.print(" ");
}
for(int j=0;j<2*i+1;j++)
{
if(j==0||j==2*i)
{
System.out.print("*");
}
else
{
System.out.print(" ");
}
}
System.out.println("");
}
for(int i=size/2+1;i<size;i++)
{
for(int j=0;j<i-size/2;j++)
{
System.out.print(" ");
}
for(int j=0;j<2*size-1-2*i;j++)
{
if(j==0||j==2*(size-i-1))
{
System.out.print("*");
}
else
{
System.out.print(" ");
}
}
System.out.println("");
}
}
}