{"id":34004,"date":"2024-11-01T09:22:57","date_gmt":"2024-11-01T09:22:57","guid":{"rendered":"http:\/\/atmokpo.com\/w\/?p=34004"},"modified":"2024-11-01T10:54:21","modified_gmt":"2024-11-01T10:54:21","slug":"c-coding-test-course-understanding-geometry","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/34004\/","title":{"rendered":"C# Coding Test Course, Understanding Geometry"},"content":{"rendered":"<p><body><\/p>\n<p>Geometry creates various algorithm problems in several fields of computer science. Particularly in coding tests, geometric problems are frequently presented, often dealing with points, lines, polygons, and so on.<\/p>\n<h2>Problem: Calculate the Distance Between Two Points<\/h2>\n<p>Given two points <code>A(x1, y1)<\/code> and <code>B(x2, y2)<\/code> above, please write a program to calculate the Euclidean distance between these two points.<\/p>\n<h3>Problem Summary<\/h3>\n<ul>\n<li><strong>Input<\/strong>: The coordinates of the two points <code>(x1, y1)<\/code> and <code>(x2, y2)<\/code><\/li>\n<li><strong>Output<\/strong>: The distance between the two points<\/li>\n<\/ul>\n<h3>Distance Formula<\/h3>\n<p>The Euclidean distance can be calculated using the following formula:<\/p>\n<pre><code>distance = \u221a((x2 - x1)\u00b2 + (y2 - y1)\u00b2)<\/code><\/pre>\n<h3>C# Code<\/h3>\n<p>Below is an example of C# code to solve the problem:<\/p>\n<pre><code>\nusing System;\n\nclass Program\n{\n    static void Main()\n    {\n        \/\/ Input coordinates for point A\n        Console.Write(\"Please enter the x coordinate of point A: \");\n        double x1 = Convert.ToDouble(Console.ReadLine());\n        Console.Write(\"Please enter the y coordinate of point A: \");\n        double y1 = Convert.ToDouble(Console.ReadLine());\n\n        \/\/ Input coordinates for point B\n        Console.Write(\"Please enter the x coordinate of point B: \");\n        double x2 = Convert.ToDouble(Console.ReadLine());\n        Console.Write(\"Please enter the y coordinate of point B: \");\n        double y2 = Convert.ToDouble(Console.ReadLine());\n\n        \/\/ Calculate distance\n        double distance = Math.Sqrt(Math.Pow(x2 - x1, 2) + Math.Pow(y2 - y1, 2));\n\n        \/\/ Output result\n        Console.WriteLine($\"The distance between the two points A({x1}, {y1}) and B({x2}, {y2}) is {distance}.\");\n    }\n}\n    <\/code><\/pre>\n<h3>Code Explanation<\/h3>\n<p>In the above code, we ask the user to input the coordinates of points A and B, and then calculate the Euclidean distance. Here, we use the <code>Math.Sqrt<\/code> and <code>Math.Pow<\/code> methods to compute the square and the square root.<\/p>\n<h3>Test Cases<\/h3>\n<p>We consider several test cases to ensure that the program works correctly:<\/p>\n<ul>\n<li>Point A(0, 0) and Point B(3, 4): Result is 5<\/li>\n<li>Point A(1, 1) and Point B(1, 1): Result is 0<\/li>\n<li>Point A(2, 3) and Point B(5, 7): Result is approximately 5<\/li>\n<\/ul>\n<h2>Conclusion<\/h2>\n<p>Geometric problems are a highly useful topic in coding tests. Especially if you thoroughly understand and implement basic problems like distance calculation between points, it will greatly help you in solving more complex geometric problems. I hope you improve your algorithm problem-solving skills through consistent practice.<\/p>\n<p><\/body><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Geometry creates various algorithm problems in several fields of computer science. Particularly in coding tests, geometric problems are frequently presented, often dealing with points, lines, polygons, and so on. Problem: Calculate the Distance Between Two Points Given two points A(x1, y1) and B(x2, y2) above, please write a program to calculate the Euclidean distance between &hellip; <a href=\"https:\/\/atmokpo.com\/w\/34004\/\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;C# Coding Test Course, Understanding Geometry&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[90],"tags":[],"class_list":["post-34004","post","type-post","status-publish","format-standard","hentry","category-c-coding-test-tutorials"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C# Coding Test Course, Understanding Geometry - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/atmokpo.com\/w\/34004\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C# Coding Test Course, Understanding Geometry - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\" \/>\n<meta property=\"og:description\" content=\"Geometry creates various algorithm problems in several fields of computer science. Particularly in coding tests, geometric problems are frequently presented, often dealing with points, lines, polygons, and so on. Problem: Calculate the Distance Between Two Points Given two points A(x1, y1) and B(x2, y2) above, please write a program to calculate the Euclidean distance between &hellip; \ub354 \ubcf4\uae30 &quot;C# Coding Test Course, Understanding Geometry&quot;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/atmokpo.com\/w\/34004\/\" \/>\n<meta property=\"og:site_name\" content=\"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\" \/>\n<meta property=\"article:published_time\" content=\"2024-11-01T09:22:57+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-11-01T10:54:21+00:00\" \/>\n<meta name=\"author\" content=\"root\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@bebubo4\" \/>\n<meta name=\"twitter:site\" content=\"@bebubo4\" \/>\n<meta name=\"twitter:label1\" content=\"\uae00\uc4f4\uc774\" \/>\n\t<meta name=\"twitter:data1\" content=\"root\" \/>\n\t<meta name=\"twitter:label2\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data2\" content=\"2\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/atmokpo.com\/w\/34004\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/atmokpo.com\/w\/34004\/\"},\"author\":{\"name\":\"root\",\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/person\/91b6b3b138fbba0efb4ae64b1abd81d7\"},\"headline\":\"C# Coding Test Course, Understanding Geometry\",\"datePublished\":\"2024-11-01T09:22:57+00:00\",\"dateModified\":\"2024-11-01T10:54:21+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/atmokpo.com\/w\/34004\/\"},\"wordCount\":224,\"publisher\":{\"@id\":\"https:\/\/atmokpo.com\/w\/#organization\"},\"articleSection\":[\"C# Coding Test Tutorials\"],\"inLanguage\":\"ko-KR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/atmokpo.com\/w\/34004\/\",\"url\":\"https:\/\/atmokpo.com\/w\/34004\/\",\"name\":\"C# Coding Test Course, Understanding Geometry - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\",\"isPartOf\":{\"@id\":\"https:\/\/atmokpo.com\/w\/#website\"},\"datePublished\":\"2024-11-01T09:22:57+00:00\",\"dateModified\":\"2024-11-01T10:54:21+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/atmokpo.com\/w\/34004\/#breadcrumb\"},\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/atmokpo.com\/w\/34004\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/atmokpo.com\/w\/34004\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\ud648\",\"item\":\"https:\/\/atmokpo.com\/w\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"C# Coding Test Course, Understanding Geometry\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/atmokpo.com\/w\/#website\",\"url\":\"https:\/\/atmokpo.com\/w\/\",\"name\":\"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/atmokpo.com\/w\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/atmokpo.com\/w\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ko-KR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/atmokpo.com\/w\/#organization\",\"name\":\"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\",\"url\":\"https:\/\/atmokpo.com\/w\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/atmokpo.com\/w\/wp-content\/uploads\/2024\/11\/logo.png\",\"contentUrl\":\"https:\/\/atmokpo.com\/w\/wp-content\/uploads\/2024\/11\/logo.png\",\"width\":400,\"height\":400,\"caption\":\"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\"},\"image\":{\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/x.com\/bebubo4\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/person\/91b6b3b138fbba0efb4ae64b1abd81d7\",\"name\":\"root\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/708197b41fc6435a7ce22d951b25d4a47e9e904270cb1f04682d4f025066f80c?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/708197b41fc6435a7ce22d951b25d4a47e9e904270cb1f04682d4f025066f80c?s=96&d=mm&r=g\",\"caption\":\"root\"},\"sameAs\":[\"http:\/\/atmokpo.com\/w\"],\"url\":\"https:\/\/atmokpo.com\/w\/author\/root\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"C# Coding Test Course, Understanding Geometry - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/atmokpo.com\/w\/34004\/","og_locale":"ko_KR","og_type":"article","og_title":"C# Coding Test Course, Understanding Geometry - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","og_description":"Geometry creates various algorithm problems in several fields of computer science. Particularly in coding tests, geometric problems are frequently presented, often dealing with points, lines, polygons, and so on. Problem: Calculate the Distance Between Two Points Given two points A(x1, y1) and B(x2, y2) above, please write a program to calculate the Euclidean distance between &hellip; \ub354 \ubcf4\uae30 \"C# Coding Test Course, Understanding Geometry\"","og_url":"https:\/\/atmokpo.com\/w\/34004\/","og_site_name":"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","article_published_time":"2024-11-01T09:22:57+00:00","article_modified_time":"2024-11-01T10:54:21+00:00","author":"root","twitter_card":"summary_large_image","twitter_creator":"@bebubo4","twitter_site":"@bebubo4","twitter_misc":{"\uae00\uc4f4\uc774":"root","\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04":"2\ubd84"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/atmokpo.com\/w\/34004\/#article","isPartOf":{"@id":"https:\/\/atmokpo.com\/w\/34004\/"},"author":{"name":"root","@id":"https:\/\/atmokpo.com\/w\/#\/schema\/person\/91b6b3b138fbba0efb4ae64b1abd81d7"},"headline":"C# Coding Test Course, Understanding Geometry","datePublished":"2024-11-01T09:22:57+00:00","dateModified":"2024-11-01T10:54:21+00:00","mainEntityOfPage":{"@id":"https:\/\/atmokpo.com\/w\/34004\/"},"wordCount":224,"publisher":{"@id":"https:\/\/atmokpo.com\/w\/#organization"},"articleSection":["C# Coding Test Tutorials"],"inLanguage":"ko-KR"},{"@type":"WebPage","@id":"https:\/\/atmokpo.com\/w\/34004\/","url":"https:\/\/atmokpo.com\/w\/34004\/","name":"C# Coding Test Course, Understanding Geometry - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","isPartOf":{"@id":"https:\/\/atmokpo.com\/w\/#website"},"datePublished":"2024-11-01T09:22:57+00:00","dateModified":"2024-11-01T10:54:21+00:00","breadcrumb":{"@id":"https:\/\/atmokpo.com\/w\/34004\/#breadcrumb"},"inLanguage":"ko-KR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/atmokpo.com\/w\/34004\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/atmokpo.com\/w\/34004\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\ud648","item":"https:\/\/atmokpo.com\/w\/en\/"},{"@type":"ListItem","position":2,"name":"C# Coding Test Course, Understanding Geometry"}]},{"@type":"WebSite","@id":"https:\/\/atmokpo.com\/w\/#website","url":"https:\/\/atmokpo.com\/w\/","name":"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","description":"","publisher":{"@id":"https:\/\/atmokpo.com\/w\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/atmokpo.com\/w\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ko-KR"},{"@type":"Organization","@id":"https:\/\/atmokpo.com\/w\/#organization","name":"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","url":"https:\/\/atmokpo.com\/w\/","logo":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/atmokpo.com\/w\/#\/schema\/logo\/image\/","url":"https:\/\/atmokpo.com\/w\/wp-content\/uploads\/2024\/11\/logo.png","contentUrl":"https:\/\/atmokpo.com\/w\/wp-content\/uploads\/2024\/11\/logo.png","width":400,"height":400,"caption":"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8"},"image":{"@id":"https:\/\/atmokpo.com\/w\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/x.com\/bebubo4"]},{"@type":"Person","@id":"https:\/\/atmokpo.com\/w\/#\/schema\/person\/91b6b3b138fbba0efb4ae64b1abd81d7","name":"root","image":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/atmokpo.com\/w\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/708197b41fc6435a7ce22d951b25d4a47e9e904270cb1f04682d4f025066f80c?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/708197b41fc6435a7ce22d951b25d4a47e9e904270cb1f04682d4f025066f80c?s=96&d=mm&r=g","caption":"root"},"sameAs":["http:\/\/atmokpo.com\/w"],"url":"https:\/\/atmokpo.com\/w\/author\/root\/"}]}},"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts\/34004","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/comments?post=34004"}],"version-history":[{"count":1,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts\/34004\/revisions"}],"predecessor-version":[{"id":34005,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts\/34004\/revisions\/34005"}],"wp:attachment":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/media?parent=34004"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/categories?post=34004"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/tags?post=34004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}