Hollow Diamond in Rectangle

Program that displays Hollow diamond in rectangle.

Sample Input
7
Sample Output
******* *******
******   ******
*****     *****
****       ****
***         ***
**           **
*             *
*             *
**           **
***         ***
****       ****
*****     *****
******   ******
******* *******

Solution in	C	JAVA	PYTHON

#include<stdio.h>
int main() {
  int n, row, col;
  scanf("%d",&n);
  for(row=1;row<=n;row++){
    for(col=1;col<=n-row+1;col++)
      printf("*");
    printf("%*c",2*row-1,' ');
    for(col=1;col<=n-row+1;col++)
      printf("*");
    printf("\n");
  }
  for(row=n;row>=1;row--){
    for(col=1;col<=n-row+1;col++)
      printf("*");
    printf("%*c",2*row-1,' ');
    for(col=1;col<=n-row+1;col++)
      printf("*");
    printf("\n");
  }
  return 0;
}

import java.util.Scanner;
public class HollowDiamond {
  public static void main(String args[]) {
    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    for(int row=1;row<=n;row++){
      for(int col=1;col<=n-row+1;col++){
        System.out.print("*");
      }
      for(int space=1;space<=2*row-1;space++){
        System.out.print(" ");
      }
      for(int col=1;col<=n-row+1;col++){
        System.out.print("*");
      }
      System.out.println();
    }
    for(int row=n;row>=1;row--){
      for(int col=1;col<=n-row+1;col++){
        System.out.print("*");
      }
      for(int space=1;space<=2*row-1;space++){
        System.out.print(" ");
      }
      for(int col=1;col<=n-row+1;col++){
        System.out.print("*");
      }
      System.out.println();
    }
  }
}

n = int(input())
for row in range(1,n+1):
  print("*"*(n-row+1),end="")
  print(" "*(2*row-1),end="")
  print("*"*(n-row+1),end="")
  print()
for row in range(n,0,-1):
  print("*"*(n-row+1),end="")
  print(" "*(2*row-1),end="")
  print("*"*(n-row+1),end="")
  print()

Input
7
Output
******* *******
******   ******
*****     *****
****       ****
***         ***
**           **
*             *
*             *
**           **
***         ***
****       ****
*****     *****
******   ******
******* *******