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pattern4.java

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import java.util.Scanner;

public class pattern4

{

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

int no1 = sc.nextInt();

int i,j;

for(i=1 ; i<=no1 ; i++)

{

for(j=1 ; j<=i ; j++)

{

System.out.print(" * ");

}

System.out.println("");

}

for(i=no1 ; i>1 ; i--)

{

for(j=i ; j>1 ; j--)

{

System.out.print(" * ");

}

System.out.println("");

}

}

}