Pattern 18

Author: sathishmepco

InterviewPrograms/src/com/java/patterns/Pattern18.java

@@ -0,0 +1,41 @@
+package com.java.patterns;
+import java.util.Scanner;
+/*
+Write the program to print the following pattern
+        A
+      A B C
+    A B C D E
+  A B C D E F G
+A B C D E F G H I
+*/
+public class Pattern18 {
+    public static void main(String args[] ) throws Exception {
+    	Scanner scanner = new Scanner(System.in);
+        int N = Integer.parseInt(scanner.nextLine());
+        String s = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+        int iSpace = 0;
+        for(int i=0;i<N;i++){
+            for(int j = iSpace;j<N-1;j++)
+            System.out.print("  ");
+            for(int j=0;j<(2*i+1);j++)
+                if(j == 0)
+                    System.out.print(s.charAt(j));
+                else
+                    System.out.print(" "+s.charAt(j));
+            iSpace++;
+            if(i != N-1)
+                System.out.println();
+        }
+        scanner.close();
+   }
+}
+/*
+Input
+5
+Output
+        A
+      A B C
+    A B C D E
+  A B C D E F G
+A B C D E F G H I
+*/