Initial commit

Author: rajdip20

Pattern-2/Half_Diamond_Pattern.java

@@ -0,0 +1,48 @@
+/*
+Write a program to print N number of rows for Half Diamond pattern using stars and numbers
+Note : There are no spaces between the characters in a single line.
+*/
+
+import java.util.Scanner;
+
+public class Half_Diamond_Pattern {
+    public static void main(String[] args) {
+        // Write your code here
+        Scanner sc = new Scanner(System.in);
+        int n = sc.nextInt();
+        System.out.println("*");
+        for (int i = 1; i <= n; i++) 
+        {
+            int j = 1;
+            System.out.print("*");
+            while (j <= i)
+            {
+                System.out.print(j);
+                j++;
+            }
+            j--;
+            while (--j >= 1)
+            {
+                System.out.print(j );
+            }
+            System.out.println("*");
+        }
+        for (int i = n - 1; i >= 1; i--) 
+        {
+            int j = 1;
+            System.out.print("*");
+            while (j <= i) {
+                System.out.print(j);
+                j++;
+            }
+            j--;
+            while (--j >= 1) 
+            {
+                System.out.print(j );
+            }
+            System.out.println("*");
+        }
+        System.out.println("*");
+    
+    }
+}