Pattern 17

Author: sathishmepco

InterviewPrograms/src/com/java/patterns/Pattern17.java

@@ -0,0 +1,41 @@
+package com.java.patterns;
+import java.util.Scanner;
+/*
+Write the program to print the following pattern
+        A
+      C B A
+    E D C B A
+  G F E D C B A
+I H G F E D C B A
+*/
+public class Pattern17 {
+    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=2*i;j>=0;j--)
+                if(j == 2*i)
+                    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
+      C B A
+    E D C B A
+  G F E D C B A
+I H G F E D C B A
+*/