diff --git a/13_Sum_of_two_num_without_operator/Sum_of_two_num_without_operator.py b/13_Sum_of_two_num_without_operator/Sum_of_two_num_without_operator.py
new file mode 100644
index 0000000..767ab33
--- /dev/null
+++ b/13_Sum_of_two_num_without_operator/Sum_of_two_num_without_operator.py
@@ -0,0 +1,15 @@
+if __name__ == '__main__': 
+      
+    a = 10
+    b = 5
+  
+    if b > 0: 
+        while b > 0: 
+            a = a + 1
+            b = b - 1
+    if b < 0: 
+        while b < 0: 
+            a = a - 1
+            b = b + 1
+      
+    print("Sum is: ", a)