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Update gcd and math authored by Artem Kalmykov's avatar Artem Kalmykov
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gcd-and-math.md
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...@@ -10,14 +10,12 @@ https://github.com/SVProgressHUD/SVProgressHUD ...@@ -10,14 +10,12 @@ https://github.com/SVProgressHUD/SVProgressHUD
## You should do the following: ## You should do the following:
1. Create a new branch from develop called feature/gcd 1. Create a new branch from develop called feature/gcd
2. Connect a new library `SVProgressHUD` via `CocoaPods`. 2. Connect a new library `SVProgressHUD` via `CocoaPods`.
3. Add a new button to `OrganizationInfoViewController` called “Calculate 10000th prime number”. It should calculate 10000th prime number in a background queue (global queue). Upon completion it should output the result in an `UIAlertController`. `SVProgressHUD` should be shown during calculation. 3. Add a new button to `OrganizationInfoViewController` called “Calculate 100000th Fibonacci number”. It should calculate 100000th Fibonacci number in a background queue (global queue). Upon completion it should output the result in an `UIAlertController`. `SVProgressHUD` should be shown during calculation.
4. Create a pull request. 4. Create a pull request.
*HARDMODE: Write function for determining prime number yourself, without googling. Prime number = простое число.*
## You should be able to answer the following questions: ## You should be able to answer the following questions:
* What is `GCD` used for? * What is `GCD` used for?
* What is main queue? * What is main queue?
* What is the difference between sync and async? * What is the difference between sync and async?
* Can UI be changed in global queue? * Can UI be changed in global queue?
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