Hollow Rhombus Pattern
import java.util.*;
public class practice {
public static void rhombus(int n){
for(int row=1;row<=n;row++){
for(int space=1;space<=n-row;space++){
System.out.print(" ");
}
for(int col=1;col<=n;col++){
if(row==1||row==n||col==1||col==n){
System.out.print("*");
}
else{
System.out.print(" ");
}
}
System.out.print("\n");
}
}
public static void main(String[] args) {
Scanner s =new Scanner(System.in);
int n;
System.out.println("Enter the no of stars on rhombus");
n=s.nextInt();
rhombus(n);
}
}
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