Challange-19 added code file

TusharKuwar · TusharKuwar · commit e13ec18d47fa · 2022-09-20T12:27:32.000+05:30
Signed-off-by: TusharKuwar &lt;tushar.kuwar7@gmail.com&gt;
diff --git a/contributors/TusharKuwar/gist-solutions.md b/contributors/TusharKuwar/gist-solutions.md
@@ -1,2 +1,2 @@
-[Software Development related gist](https://gist.github.com/TusharKuwar/9b31ff11be49d2619134ff89fa3b131c)
-[Code Snippet Gist](https://gist.github.com/TusharKuwar/ed66a7d620c748b35cf6e5c6ddb1a484)
+1: Software Development Related Topic Gist: https://gist.github.com/TusharKuwar/9b31ff11be49d2619134ff89fa3b131c
+2: Code Snippet Gist: https://gist.github.com/TusharKuwar/ed66a7d620c748b35cf6e5c6ddb1a484
diff --git a/contributors/TusharKuwar/inorder_postorder_to_tree.py b/contributors/TusharKuwar/inorder_postorder_to_tree.py
@@ -0,0 +1,6 @@
+# return sum
+n = input()
+total = 0
+for ele in n:
+    total += int(ele)
+print("Sum of digits of the number " + n + " is", total)
