/*

Fllowing pattern Print -

*

**

***

****

*****

*****

****

***

**

*

*/

import java.util.*;

public class StarPatternPrint{

public static void asterisksPattern(int n){

//outer loop

for(int i=0;i<n;i++){

//star loop

for(int j=0;j<=i;j++){

System.out.print("* ");

}

System.out.println();

}

System.out.println();

for(int i=n;i>0;i--){

//star loop

for(int j=0;j<i;j++){

System.out.print("* ");

}

System.out.println();

}

}

public static void main(String[] args){

Scanner s = new Scanner(System.in);

System.out.println("Enter number: ");

int n = s.nextInt();

asterisksPattern(n);

}

}