{"id":2740,"date":"2015-03-27T04:04:31","date_gmt":"2015-03-27T04:04:31","guid":{"rendered":"http:\/\/bestkora.com\/IosDeveloper\/?p=2740"},"modified":"2016-06-09T11:03:47","modified_gmt":"2016-06-09T11:03:47","slug":"zadanie-2-reshenie-prodolzhenie-obyazatelnye-punkty-9-12-swift-1-2-i-swift-2-0","status":"publish","type":"post","link":"https:\/\/bestkora.com\/IosDeveloper\/zadanie-2-reshenie-prodolzhenie-obyazatelnye-punkty-9-12-swift-1-2-i-swift-2-0\/","title":{"rendered":"\u0417\u0430\u0434\u0430\u043d\u0438\u0435 2. \u0420\u0435\u0448\u0435\u043d\u0438\u0435 &#8212; \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0435\u043d\u0438\u0435 (\u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u043f\u0443\u043d\u043a\u0442\u044b 9-12) Swift 1.2  \u0438 Swift 2.0"},"content":{"rendered":"<p>\u0422\u0435\u043a\u0441\u0442 \u0414\u043e\u043c\u0430\u0448\u043d\u0435\u0433\u043e \u0437\u0430\u0434\u0430\u043d\u0438\u044f \u043d\u0430 \u0430\u043d\u0433\u043b\u0438\u0439\u0441\u043a\u043e\u043c \u044f\u0437\u044b\u043a\u0435 \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u043d\u0430\u00a0<strong><span style=\"color: #373737;\">\u00a0<\/span><a style=\"color: #1982d1;\" title=\"Developing iOS 7 Apps: Assignment 1\" href=\"https:\/\/itunes.apple.com\/us\/course\/developing-ios-8-apps-swift\/id961180099\" target=\"_blank\">iTunes \u0432 \u043f\u0443\u043d\u043a\u0442\u0435 \u201cDeveloping iOS 8 app: Programming: Project 2\u2033<\/a><\/strong><span style=\"color: #373737;\">. \u00a0\u0422\u0435\u043a\u0441\u0442 \u0414\u043e\u043c\u0430\u0448\u043d\u0435\u0433\u043e \u0437\u0430\u0434\u0430\u043d\u0438\u044f \u043d\u0430\u00a0\u0440\u0443\u0441\u0441\u043a\u043e\u043c\u00a0\u00a0\u044f\u0437\u044b\u043a\u0435 \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u043d\u0430 <p><span class=\"gdm-drivefile-embed\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ssl.gstatic.com\/docs\/doclist\/images\/icon_12_pdf_list.png\" width=\"16\" height=\"16\" \/> <a href=\"https:\/\/drive.google.com\/file\/d\/0B0jZOSo2e4NmNW5OWHRhN2FkY0E\/view?usp=drivesdk\" target=\"&quot;_blank&quot;\">\u0417\u0430\u0434\u0430\u043d\u0438\u0435 2 iOS 8_new.pdf<\/a><\/span><\/p>\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0437\u0430\u0434\u0430\u043d\u0438\u044f \u043c\u043e\u0436\u043d\u043e \u043e\u0431\u0441\u0443\u0436\u0434\u0430\u0442\u044c \u043d\u0430 \u0444\u043e\u0440\u0443\u043c\u0435\u00a0<strong><a href=\"https:\/\/groups.google.com\/forum\/?hl=ru#!forum\/swiftru\">Swift[ru]<\/a><\/strong>\u00a0. \u0412\u0430\u0448\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u043b\u0443\u0447\u0448\u0435 \u0438 \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u0435\u0435. \u0412\u044b\u043a\u043b\u0430\u0434\u044b\u0432\u0430\u0439\u0442\u0435 \u0435\u0433\u043e \u0432<strong>\u00a0Github<\/strong>,\u00a0\u0434\u0430\u0432\u0430\u0439\u0442\u0435 \u0441\u0441\u044b\u043b\u043a\u0443 \u043d\u0430\u00a0<strong>Dropbox<\/strong>\u00a0\u0438\u043b\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u0434\u0440\u0443\u0433\u0438\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0432\u0435\u0440\u0441\u0438\u044f\u043c\u0438.\u00a0<strong>Xcode<\/strong>\u00a0\u00a0\u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u043d\u0430\u043f\u0440\u044f\u043c\u0443\u044e \u0441\u00a0<strong>Github.<\/strong><\/span><\/p>\n<h2>\u041f\u0443\u043d\u043a\u0442 9 \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0439<\/h2>\n<blockquote><p><strong>\u0414\u043e\u0431\u0430\u0432\u044c\u0442\u0435 \u0434\u0432\u0435 \u043d\u043e\u0432\u044b\u0445 \u043a\u043d\u043e\u043f\u043a\u0438 \u043d\u0430 \u0446\u0438\u0444\u0440\u043e\u0432\u0443\u044e \u043a\u043b\u0430\u0432\u0438\u0430\u0442\u0443\u0440\u0443 \u0432\u0430\u0448\u0435\u0433\u043e \u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440\u0430 \u00a0Calculator:<\/strong><strong>\u2192M \u0438 M.\u00a0<\/strong><strong>\u042d\u0442\u0438 \u0434\u0432\u0435 \u043a\u043d\u043e\u043f\u043a\u0438 \u0443\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u044e\u0442 \u0438 \u043f\u043e\u043b\u0443\u0447\u0430\u044e\u0442 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0443\u044e \u0432\u00a0<span style=\"color: #0000ff;\">CalculatorBrain<\/span>, \u043d\u0430\u0437\u044b\u0432\u0430\u0435\u043c\u0443\u044e<span style=\"color: #0000ff;\">\u00a0M<\/span>.<\/strong><\/p>\n<ul>\n<li><b>\u2192M<\/b>\u00a0\u00a0\u0443\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u0442 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439\u00a0<strong><span style=\"color: #0000ff;\">M<\/span><\/strong>\u00a0\u0432\u00a0<strong><span style=\"color: #0000ff;\">CalculatorBrain<\/span><\/strong>\u00a0\u0432 \u0442\u0435\u043a\u0443\u0449\u0435\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043d\u0430\u00a0<b>\u0434\u0438\u0441\u043f\u043b\u0435\u0435.<\/b><\/li>\n<li><b>\u2192M<\/b>\u00a0\u043d\u0435 \u0434\u043e\u043b\u0436\u043d\u0430 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0441\u043a\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0442\u044c\u21b5\u00a0(\u0445\u043e\u0442\u044f \u043e\u043d\u0430 \u0434\u043e\u043b\u0436\u043d\u0430 \u043f\u0435\u0440\u0435\u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c \u00a0\u201c\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u0432 \u0441\u0435\u0440\u0435\u0434\u0438\u043d\u0435 \u043f\u0435\u0447\u0430\u0442\u0438 \u0447\u0438\u0441\u043b\u0430\u201d)<\/li>\n<li>\u041a\u0430\u0441\u0430\u043d\u0438\u0435\u00a0<b>M<\/b>\u00a0\u0434\u043e\u043b\u0436\u043d\u043e \u043f\u043e\u043c\u0435\u0449\u0430\u0442\u044c (push) \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0443\u044e\u00a0<strong><span style=\"color: #0000ff;\">M<\/span><\/strong>\u00a0\u0432 \u0441\u0442\u044d\u043a (\u043d\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435\u00a0<strong><span style=\"color: #0000ff;\">M<\/span><\/strong>) \u0432\u00a0<strong><span style=\"color: #0000ff;\">CalculatorBrain<\/span><\/strong><\/li>\n<li>\u041a\u0430\u0441\u0430\u043d\u0438\u0435 \u043b\u044e\u0431\u043e\u0439 \u0434\u0440\u0443\u0433\u043e\u0439 \u043a\u043d\u043e\u043f\u043a\u0438 \u0434\u043e\u043b\u0436\u043d\u043e \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u043e\u0446\u0435\u043d\u043a\u0443 \u00a0<strong><span style=\"color: #0000ff;\">CalculatorBrain\u00a0<\/span><\/strong>(\u0442\u043e \u0435\u0441\u0442\u044c \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u00a0<strong><span style=\"color: #0000ff;\">evaluate()<\/span><\/strong>) \u043d\u0430\u00a0<b>\u0434\u0438\u0441\u043f\u043b\u0435\u0435.<\/b><\/li>\n<li><b>\u2192M<\/b>\u00a0\u0438\u00a0<b>M<\/b>\u00a0\u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u043e\u043c\u00a0<strong>Controller<\/strong>, \u0430 \u043d\u0435 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u043e\u043c\u00a0<strong>Model<\/strong>\u00a0(\u0445\u043e\u0442\u044f \u043e\u043d\u0438 \u043e\u0431\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c \u201c\u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445\u201d\u00a0<strong>Model<\/strong>).<\/li>\n<li>\u042d\u0442\u043e \u043d\u0435 \u0432\u044b\u0434\u0430\u044e\u0449\u0430\u044f\u0441\u044f \u043a\u043d\u043e\u043f\u043a\u0430 \u201cmemory\u201d \u043d\u0430 \u043d\u0430\u0448\u0435\u043c \u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440\u0435, \u043d\u043e \u043e\u043d\u0430 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0445\u043e\u0440\u043e\u0448\u0438\u043c \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u043e\u043c \u0434\u043b\u044f \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e \u043b\u0438 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u043d\u0430\u0448\u0430 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u044f, \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u0432\u044b\u0448\u0435.<\/li>\n<\/ul>\n<p>\u041f\u0440\u0438\u043c\u0435\u0440\u044b \u2026<\/p>\n<p><b>7 M + \u221a<\/b>\u00a0\u21d2\u00a0<span style=\"text-decoration: underline;\"><strong>description<\/strong><\/span>\u00a0\u0438\u043c\u0435\u0435\u0442 \u0432\u0438\u0434\u00a0<b>\u221a<\/b><b>(7+M)<\/b>,\u00a0<span style=\"text-decoration: underline;\"><b>display<\/b><\/span>\u00a0&#8212; \u043f\u0443\u0441\u0442\u043e\u0439, \u0442\u0430 \u043a\u0430\u043a M \u043d\u0435 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u0430<\/p>\n<p><b>9 \u2192M\u00a0<\/b>\u21d2<span style=\"text-decoration: underline;\">\u00a0<b>display<\/b><\/span>\u00a0\u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442\u00a0<strong>4<\/strong>\u00a0(\u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u044b\u0439 \u043a\u043e\u0440\u0435\u043d\u044c 16),\u00a0<span style=\"text-decoration: underline;\"><strong>description<\/strong><\/span>\u00a0\u0432\u0441\u0435 \u0435\u0449\u0435 \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442\u00a0<b>\u221a<\/b><b>(7+M)<\/b><\/p>\n<p><b>14 +\u00a0<\/b>\u21d2\u00a0<span style=\"text-decoration: underline;\"><b>display<\/b>\u00a0<\/span>\u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442\u00a0<strong>18<\/strong>,\u00a0<span style=\"text-decoration: underline;\"><strong>description<\/strong><\/span>\u00a0\u0442\u0435\u043f\u0435\u0440\u044c\u00a0<b>\u221a<\/b><b>(7+M)+14<\/b><\/p><\/blockquote>\n<p>\u0414\u0435\u043b\u0430\u0435\u043c \u0441\u043b\u043e\u0432\u0430\u0440\u044c\u00a0<strong><span style=\"color: #0000ff;\">variableValues<\/span><\/strong>\u00a0\u0441 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u043c\u0438\u00a0<strong><span style=\"color: #0000ff;\">private<\/span><\/strong>, \u0430 \u0432\u00a0<strong>API<\/strong>\u00a0\u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440\u0430 \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u043c\u00a0<strong>non-private<\/strong>\u00a0\u043c\u0435\u0442\u043e\u0434\u044b\u00a0<strong><span style=\"color: #0000ff;\">setVariable<\/span><\/strong>,\u00a0<strong><span style=\"color: #0000ff;\">getVariable\u00a0<\/span><\/strong><span style=\"color: #0000ff;\"><span style=\"color: #000000;\">\u0438<\/span><\/span><strong><span style=\"color: #0000ff;\">\u00a0clearVariable<\/span><\/strong><\/p>\n<p><!--more--><\/p>\n<p><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-28-at-8.39.51-AM.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-1632 size-full\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-28-at-8.39.51-AM.png\" alt=\"Screen Shot 2015-03-28 at 8.39.51 AM\" width=\"896\" height=\"410\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-28-at-8.39.51-AM.png 896w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-28-at-8.39.51-AM-300x137.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-28-at-8.39.51-AM-500x229.png 500w\" sizes=\"auto, (max-width: 896px) 100vw, 896px\" \/><\/a><\/p>\n<p>\u0420\u0430\u0441\u043f\u043e\u043b\u0430\u0433\u0430\u0435\u043c \u043d\u0430\u00a0<strong><span style=\"color: #000000;\">storyboard<\/span><\/strong>\u00a0\u00a0\u043a\u043d\u043e\u043f\u043a\u0438\u00a0<b>\u2192M<\/b>\u00a0 \u0438\u00a0<b>M<\/b>\u00a0\u0438 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e\u00a0<strong>CTRL<\/strong>-\u043f\u0435\u0440\u0435\u0442\u044f\u0433\u0438\u0432\u0430\u043d\u0438\u044f \u0441\u043e\u0437\u0434\u0430\u0435\u043c \u0434\u043b\u044f \u043d\u0438\u0445\u00a0<strong><span style=\"color: #993366;\">@IBAction<\/span><\/strong>\u00a0\u0444\u0443\u043d\u043a\u0446\u0438\u0438\u00a0<strong><span style=\"color: #0000ff;\">setVariable<\/span><\/strong>\u00a0\u0438\u00a0<strong><span style=\"color: #0000ff;\">pushVariable<\/span><\/strong><\/p>\n<p><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-28-at-9.09.12-AM.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-1634 size-full\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-28-at-9.09.12-AM.png\" alt=\"Screen Shot 2015-03-28 at 9.09.12 AM\" width=\"1560\" height=\"452\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-28-at-9.09.12-AM.png 1560w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-28-at-9.09.12-AM-300x87.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-28-at-9.09.12-AM-1024x297.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-28-at-9.09.12-AM-500x145.png 500w\" sizes=\"auto, (max-width: 1560px) 100vw, 1560px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-28-at-9.04.58-AM.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-1635 size-full\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-28-at-9.04.58-AM.png\" alt=\"Screen Shot 2015-03-28 at 9.04.58 AM\" width=\"1474\" height=\"446\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-28-at-9.04.58-AM.png 1474w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-28-at-9.04.58-AM-300x91.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-28-at-9.04.58-AM-1024x310.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-28-at-9.04.58-AM-500x151.png 500w\" sizes=\"auto, (max-width: 1474px) 100vw, 1474px\" \/><\/a><br \/>\n<a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-28-at-9.13.23-AM.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-1636 size-full\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-28-at-9.13.23-AM.png\" alt=\"Screen Shot 2015-03-28 at 9.13.23 AM\" width=\"882\" height=\"486\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-28-at-9.13.23-AM.png 882w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-28-at-9.13.23-AM-300x165.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-28-at-9.13.23-AM-500x276.png 500w\" sizes=\"auto, (max-width: 882px) 100vw, 882px\" \/><\/a>\u041f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u043c \u0440\u0430\u0431\u043e\u0442\u043e\u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u044c \u043d\u0430 \u043f\u0440\u0438\u043c\u0435\u0440\u0430\u0445, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u0432 \u0437\u0430\u0434\u0430\u043d\u0438\u0438.<\/p>\n<p>\u041a\u043e\u0434 \u043c\u043e\u0436\u043d\u043e \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u043d\u0430\u00a0<strong><a href=\"https:\/\/github.com\/BestKora\/Calculator-cs193p-Winter-2015-Assigment-2\/tree\/Required9-12\">Github<\/a><\/strong>.<\/p>\n<h2>\u041f\u0443\u043d\u043a\u0442\u044b 10 \u0438 11 \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0435<\/h2>\n<blockquote><p><strong>\u0423\u0431\u0435\u0434\u0438\u0442\u0435\u0441\u044c, \u0447\u0442\u043e \u043a\u043d\u043e\u043f\u043a\u0430 \u00a0<b>\u0421<\/b>\u00a0\u00a0\u0432\u0430\u0448\u0435\u0433\u043e \u0417\u0430\u0434\u0430\u043d\u0438\u044f 1 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e \u0432 \u044d\u0442\u043e\u043c \u0437\u0430\u0434\u0430\u043d\u0438\u0438.<\/strong><\/p>\n<p><strong>\u041a\u043e\u0433\u0434\u0430 \u0432\u044b \u043a\u0430\u0441\u0430\u0435\u0442\u0435\u0441\u044c \u043a\u043d\u043e\u043f\u043a\u0438 \u0421, \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f M \u0434\u043e\u043b\u0436\u043d\u0430 \u0431\u044b\u0442\u044c \u0443\u0431\u0440\u0430\u043d\u0430 \u0438\u0437\u00a0<span style=\"color: #0000ff;\">variableValues Dictionary<\/span>\u00a0\u0432\u00a0<span style=\"color: #0000ff;\">CalculatorBrain<\/span>\u00a0( \u043d\u0435 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u0430 \u0432\u00a0<span style=\"color: #0000ff;\">0<\/span>\u00a0\u0438\u043b\u0438 \u043a\u0430\u043a\u043e\u0435-\u0442\u043e \u0434\u0440\u0443\u0433\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435). \u042d\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442 \u0432\u0430\u043c \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0441\u043b\u0443\u0447\u0430\u0439 \u201c\u043d\u0435\u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u043d\u043e\u0439\u201d \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 (\u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e<\/strong>\u00a0\u044d\u0442\u043e<strong>\u00a0\u0437\u0430\u0441\u0442\u0430\u0432\u0438\u0442\u00a0<span style=\"color: #0000ff;\">evaluate ()<\/span>\u00a0\u0432\u0435\u0440\u043d\u0443\u0442\u044c<span style=\"color: #0000ff;\">\u00a0nil<\/span>, \u0438 \u0442\u0430\u043a\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c, \u00a0\u0434\u0438\u0441\u043f\u043b\u0435\u0439 \u00a0\u0432\u0430\u0448\u0435\u0433\u043e \u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440\u0430 \u0431\u0443\u0434\u0435\u0442 \u043f\u0443\u0441\u0442\u044b\u043c, \u0435\u0441\u043b\u0438 M \u0431\u0443\u0434\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0431\u0435\u0437 \u2192M).<\/strong><\/p><\/blockquote>\n<p>\u0414\u043b\u044f \u043f\u0440\u0438\u0434\u0430\u043d\u0438\u044f \u0433\u0438\u0431\u043a\u043e\u0441\u0442\u0438\u00a0<strong>API<\/strong>\u00a0\u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440\u0443 &#8212; \u043a\u0430\u043a \u043d\u0430\u043c \u0441\u043e\u0432\u0435\u0442\u043e\u0432\u0430\u043b\u0438 \u0432 \u043f\u043e\u0434\u0441\u043a\u0430\u0437\u043a\u0430\u0445 &#8212; \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u043c \u0432<strong>\u00a0<span style=\"color: #0000ff;\">CalculatorBrain<\/span><\/strong>\u00a0\u0435\u0449\u0435 \u0434\u0432\u0430\u00a0<strong>non-private<\/strong>\u00a0\u043c\u0435\u0442\u043e\u0434\u0430\u00a0<span style=\"color: #0000ff;\"><strong>clearStack\u00a0<\/strong><span style=\"color: #000000;\">\u0438<\/span><\/span><strong><span style=\"color: #0000ff;\">\u00a0clearAll<\/span><\/strong><\/p>\n<p><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-28-at-9.50.14-AM.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-1640 size-full\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-28-at-9.50.14-AM.png\" alt=\"Screen Shot 2015-03-28 at 9.50.14 AM\" width=\"872\" height=\"242\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-28-at-9.50.14-AM.png 872w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-28-at-9.50.14-AM-300x83.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-28-at-9.50.14-AM-500x139.png 500w\" sizes=\"auto, (max-width: 872px) 100vw, 872px\" \/><\/a><br \/>\n\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c \u043e\u0434\u043d\u0443 \u0438\u0437 \u044d\u0442\u0438\u0445 \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u0432 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043a\u043d\u043e\u043f\u043a\u0438\u00a0<strong>\u0421<\/strong><\/p>\n<p><a href=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/08\/Screen-Shot-2015-08-24-at-7.37.21-AM.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-2743 size-full\" src=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/08\/Screen-Shot-2015-08-24-at-7.37.21-AM.png\" alt=\"Screen Shot 2015-08-24 at 7.37.21 AM\" width=\"1642\" height=\"410\" srcset=\"https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/08\/Screen-Shot-2015-08-24-at-7.37.21-AM.png 1642w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/08\/Screen-Shot-2015-08-24-at-7.37.21-AM-300x75.png 300w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/08\/Screen-Shot-2015-08-24-at-7.37.21-AM-1024x256.png 1024w, https:\/\/bestkora.com\/IosDeveloper\/wp-content\/uploads\/2015\/08\/Screen-Shot-2015-08-24-at-7.37.21-AM-500x125.png 500w\" sizes=\"auto, (max-width: 1642px) 100vw, 1642px\" \/><\/a><br \/>\n\u041f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u043c \u0440\u0430\u0431\u043e\u0442\u043e\u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u044c \u043d\u0430 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u0432 \u043f\u043e\u0434\u0441\u043a\u0430\u0437\u043a\u0430\u0445 \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0432\u0432\u043e\u0434\u0430<br \/>\n<strong>C<\/strong>,<strong>\u00a0M<\/strong>,<strong>\u00a0\u2192 M<\/strong>, \u0438 \u0442.\u0434.<\/p>\n<h2>\u041f\u0443\u043d\u043a\u0442 12 \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0435<\/h2>\n<blockquote><p><strong>\u0412\u0430\u0448 UI \u0434\u043e\u043b\u0436\u0435\u043d \u0432\u044b\u0433\u043b\u044f\u0434\u0435\u0442\u044c \u0445\u043e\u0440\u043e\u0448\u043e \u043d\u0430 iPhone \u043b\u044e\u0431\u043e\u0433\u043e \u0440\u0430\u0437\u043c\u0435\u0440\u0430 \u043a\u0430\u043a \u0432 \u043f\u043e\u0440\u0442\u0440\u0435\u0442\u043d\u043e\u043c, \u0442\u0430\u043a \u0438 \u0432 \u043b\u0430\u043d\u0434\u0448\u0430\u0444\u0442\u043d\u043e\u043c \u0440\u0435\u0436\u0438\u043c\u0435 ( \u043d\u0435 \u0431\u0435\u0441\u043f\u043e\u043a\u043e\u0439\u0442\u0435\u0441\u044c \u043e\u0442\u043d\u043e\u0441\u0438\u0442\u0435\u043b\u044c\u043d\u043e iPad \u0434\u043e \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0439 \u043d\u0435\u0434\u0435\u043b\u0438). \u042d\u0442\u043e \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442, \u0447\u0442\u043e \u0432\u044b \u0434\u043e\u043b\u0436\u043d\u044b \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u044b\u0435 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 Autolayout (\u0420\u0430\u0437\u043c\u0435\u0442\u043a\u0438) \u0438 \u0431\u043e\u043b\u044c\u0448\u0435 \u043d\u0438\u0447\u0435\u0433\u043e<\/strong><strong>.<\/strong><\/p><\/blockquote>\n<p>\u0412\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u043e.\u00a0\u041a\u043e\u0434 \u0434\u043b\u044f\u00a0<strong>Swift 1.2<\/strong>\u00a0 \u0438\u00a0<strong>iOS 8.4\u00a0<\/strong>\u043c\u043e\u0436\u043d\u043e \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u043d\u0430\u00a0<strong><a href=\"https:\/\/github.com\/BestKora\/Calculator-cs193p-Winter-2015-Assigment-2\/tree\/Required9-12\">Github<\/a><\/strong>.<\/p>\n<p>\u041a\u043e\u0434 \u0434\u043b\u044f\u00a0<strong>Swift 2.0<\/strong>\u00a0\u00a0\u0438\u00a0<strong>iOS 9<\/strong>\u00a0\u043c\u043e\u0436\u043d\u043e \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u043d\u0430\u00a0<strong><a href=\"https:\/\/github.com\/BestKora\/CalculatorBrain-Assignment-2-iOS-9\">Github<\/a><\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0422\u0435\u043a\u0441\u0442 \u0414\u043e\u043c\u0430\u0448\u043d\u0435\u0433\u043e \u0437\u0430\u0434\u0430\u043d\u0438\u044f \u043d\u0430 \u0430\u043d\u0433\u043b\u0438\u0439\u0441\u043a\u043e\u043c \u044f\u0437\u044b\u043a\u0435 \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u043d\u0430\u00a0\u00a0iTunes \u0432 \u043f\u0443\u043d\u043a\u0442\u0435 \u201cDeveloping iOS 8 app: Programming: Project 2\u2033. \u00a0\u0422\u0435\u043a\u0441\u0442 \u0414\u043e\u043c\u0430\u0448\u043d\u0435\u0433\u043e \u0437\u0430\u0434\u0430\u043d\u0438\u044f \u043d\u0430\u00a0\u0440\u0443\u0441\u0441\u043a\u043e\u043c\u00a0\u00a0\u044f\u0437\u044b\u043a\u0435 \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u043d\u0430 \u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0437\u0430\u0434\u0430\u043d\u0438\u044f \u043c\u043e\u0436\u043d\u043e \u043e\u0431\u0441\u0443\u0436\u0434\u0430\u0442\u044c \u043d\u0430 \u0444\u043e\u0440\u0443\u043c\u0435\u00a0Swift[ru]\u00a0. \u0412\u0430\u0448\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u043b\u0443\u0447\u0448\u0435 \u0438 \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u0435\u0435. \u0412\u044b\u043a\u043b\u0430\u0434\u044b\u0432\u0430\u0439\u0442\u0435 \u0435\u0433\u043e \u0432\u00a0Github,\u00a0\u0434\u0430\u0432\u0430\u0439\u0442\u0435 &hellip; <a href=\"https:\/\/bestkora.com\/IosDeveloper\/zadanie-2-reshenie-prodolzhenie-obyazatelnye-punkty-9-12-swift-1-2-i-swift-2-0\/\">\u0427\u0438\u0442\u0430\u0442\u044c \u0434\u0430\u043b\u0435\u0435 <span 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