Code-Vault/Java/Pattern_11.java at main · Ritik0102-bit/Code-Vault · GitHub

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// Pattern Print

//       *
//     * * *
//   * * * * *
// * * * * * * *
// * * * * * * *
//   * * * * *
//     * * *
//       *

import java.util.Scanner;

public class Pattern_11 {
    public static void main(String args[]) {
        Scanner sc = new Scanner(System.in);

       int n = sc.nextInt();

       //upper part
       for(int i=1; i<=n; i++) {
           //spaces
           for(int j=1; j<=n-i; j++) {
               System.out.print(" ");
           }
           for(int j=1; j<=2*i-1; j++) {
               System.out.print("*");
           }
           System.out.println();
       }


       //lower part
       for(int i=n; i>=1; i--) {
           //spaces
           for(int j=1; j<=n-i; j++) {
               System.out.print(" ");
           }
           for(int j=1; j<=2*i-1; j++) {
               System.out.print("*");
           }
           System.out.println();
       }

       sc.close();
   }

}