Merge pull request ashutosh97#13 from saurabhkoshatwar/master

Pattern Printing Pattern 1

Author: ashutosh97

PatternPrinting/README.md

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+# Pattern Printing
+
+## Pattern 1: sum.java
+
+&nbsp;&nbsp;&nbsp;&nbsp;28<br>
+&nbsp;&nbsp;&nbsp;13 15<br>
+&nbsp;&nbsp;6 7 8<br>
+&nbsp;3 3 4 4<br>
+1 2 1 3 1

PatternPrinting/sum.java

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+class Sum{
+    public void print(int arr[],int n)
+    {
+        int b[] = new int[arr.length-1];
+        if(arr.length>1)
+        {
+            for(int i =0;i<arr.length-1;i++)
+            {
+                b[i] = arr[i] + arr[i+1];
+            }
+            print(b,n);
+        }
+        
+        System.out.println();
+        for(int j=0;j<n-b.length;j++)
+        {
+            System.out.print(" ");
+        }
+        for(int j=0;j<b.length;j++)
+        {
+            System.out.print(b[j]+" ");
+        }
+    }
+    public static void main(String args[])
+    {
+        Sum s = new Sum();
+        //int a[] = {1,1,1,1,1};
+         int a[] = {1,2,1,3,1};
+        s.print(a,a.length);
+        System.out.println();
+        for(int j=0;j<a.length;j++)
+        {
+            System.out.print(a[j]+" ");
+        }
+    }
+}