Code close to the challenge: Sum of integers
Python, distance 3



#Given a set of integers, find the 
sum#of all integers in it.


This gives the built-in function sum, which can sum a set like sum({3,5,7})==17. The remaining parts are commented. This has distance 3, with 3 edits:


Add the initial #
Add a newline
Replace the space after sum with #