added swaping variables

Author: Steavo171

swaping variables.py

@@ -0,0 +1,24 @@
+a=5
+b=6
+# by using an extra variable
+temp=a
+a=b
+b=temp
+print (a)
+print (b)
+
+# other method; btw wasting an extra bit
+a=a+b
+b=a-b
+a=a-b
+
+#by XOR method
+
+a=a^b
+b=a^b
+a=a^b
+
+# (only in python)
+a,b=b,a 
+
+#Code by Steavo Babu