{"comment":{"url":"https://api.github.com/repos/tmorris-fiksu/euler/comments/10574183","html_url":"https://github.com/tmorris-fiksu/euler/commit/16c94d6087832f614f8b025843fe7f7a8c88d0d1#commitcomment-10574183","id":10574183,"user":{"login":"tmorris-fiksu","id":5528263,"avatar_url":"https://avatars.githubusercontent.com/u/5528263?v=3","gravatar_id":"","url":"https://api.github.com/users/tmorris-fiksu","html_url":"https://github.com/tmorris-fiksu","followers_url":"https://api.github.com/users/tmorris-fiksu/followers","following_url":"https://api.github.com/users/tmorris-fiksu/following{/other_user}","gists_url":"https://api.github.com/users/tmorris-fiksu/gists{/gist_id}","starred_url":"https://api.github.com/users/tmorris-fiksu/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tmorris-fiksu/subscriptions","organizations_url":"https://api.github.com/users/tmorris-fiksu/orgs","repos_url":"https://api.github.com/users/tmorris-fiksu/repos","events_url":"https://api.github.com/users/tmorris-fiksu/events{/privacy}","received_events_url":"https://api.github.com/users/tmorris-fiksu/received_events","type":"User","site_admin":false},"position":null,"line":null,"path":"","commit_id":"16c94d6087832f614f8b025843fe7f7a8c88d0d1","created_at":"2015-04-04T19:16:47Z","updated_at":"2015-04-04T19:16:47Z","body":"Some cleanup fixes (please make these in a separate commit/commits from the following).\r\n\r\nI think you got lucky that the last y was not greater than 4_000_000.\r\nCan you refactor it, so this isn't possible?  Looks like the `+` logic is repeated twice inside the loop.  Maybe use variable names f_a and f_b , and swap their values at the end of the block?\r\n\r\nrename `z` to `sum_of_evens` or something a little more meaningful?"}}