Merge pull request #674 from tanmayc07/patch-1

update helloworld.py

Author: geekcomputers

helloworld.py

@@ -1,6 +1,7 @@
 print("Hello World!")
 print("make sure to use the same type of quotes(quotation marks or apostrophes)at the end that you used at the start")
 
+# in c -> printf("Hello World!");
 # in java -> System.out.println("Hello World!");
 # in c++ -> cout << "Hello World";
 # in javascript - > console.log("Hello World");