{"id":6631,"date":"2026-04-13T11:50:56","date_gmt":"2026-04-13T11:50:56","guid":{"rendered":"http:\/\/the-codest.localhost\/dictionary\/overflow-error\/"},"modified":"2026-04-13T11:50:56","modified_gmt":"2026-04-13T11:50:56","slug":"chyba-preteceni","status":"publish","type":"dictionary","link":"https:\/\/thecodest.co\/cs\/dictionary\/overflow-error\/","title":{"rendered":"Chyba p\u0159ete\u010den\u00ed"},"content":{"rendered":"

Chyba p\u0159ete\u010den\u00ed<\/h1>\n

Chyba p\u0159ete\u010den\u00ed je typ chyby, kter\u00e1 nastane, kdy\u017e v\u00fdsledek v\u00fdpo\u010dtu nebo operace p\u0159ekro\u010d\u00ed maxim\u00e1ln\u00ed hodnotu, kterou lze ulo\u017eit do pam\u011bti nebo registru po\u010d\u00edta\u010de. Tato chyba se b\u011b\u017en\u011b vyskytuje v programovac\u00ed jazyky<\/a> kter\u00e9 pou\u017e\u00edvaj\u00ed pevnou velikost data<\/a> typy, jako jsou cel\u00e1 \u010d\u00edsla, kter\u00e9 maj\u00ed omezen\u00fd rozsah hodnot, je\u017e mohou reprezentovat.<\/p>\n

Chyby p\u0159ete\u010den\u00ed mohou zp\u016fsobit neo\u010dek\u00e1van\u00e9 chov\u00e1n\u00ed programu, p\u00e1dy a bezpe\u010dnostn\u00ed chyby. Nap\u0159\u00edklad chyba p\u0159ete\u010den\u00ed ve finan\u010dn\u00ed aplikaci, kter\u00e1 po\u010d\u00edt\u00e1 \u00farokov\u00e9 sazby, m\u016f\u017ee v\u00e9st k nespr\u00e1vn\u00fdm v\u00fdpo\u010dt\u016fm a finan\u010dn\u00edm ztr\u00e1t\u00e1m. Krom\u011b toho mohou chyby p\u0159ete\u010den\u00ed zneu\u017e\u00edt \u00fato\u010dn\u00edci ke spu\u0161t\u011bn\u00ed libovoln\u00e9ho k\u00f3d<\/a> nebo z\u00edskat neopr\u00e1vn\u011bn\u00fd p\u0159\u00edstup do syst\u00e9mu.<\/p>\n

Aby se p\u0159ede\u0161lo chyb\u00e1m p\u0159ete\u010den\u00ed, mohou program\u00e1to\u0159i pou\u017e\u00edvat datov\u00e9 typy s v\u011bt\u0161\u00edm rozsahem nebo techniky, jako je kontrola chyb a ov\u011b\u0159ov\u00e1n\u00ed vstup\u016f, kter\u00e9 zajist\u00ed, \u017ee v\u00fdpo\u010dty nep\u0159ekro\u010d\u00ed maxim\u00e1ln\u00ed hodnotu. Krom\u011b toho n\u011bkter\u00e9 programovac\u00ed jazyky, jako nap\u0159. Python<\/a>, automaticky \u0159e\u0161\u00ed chyby p\u0159ete\u010den\u00ed pomoc\u00ed aritmetiky s libovolnou p\u0159esnost\u00ed, kter\u00e1 umo\u017e\u0148uje v\u00fdpo\u010dty s libovoln\u011b velk\u00fdmi \u010d\u00edsly.<\/p>\n

Celkov\u011b je pochopen\u00ed chyb p\u0159ete\u010den\u00ed a jejich prevence d\u016fle\u017eit\u00fdm aspektem. v\u00fdvoj softwaru<\/a> zaji\u0161t\u011bn\u00ed spolehlivosti a bezpe\u010dnosti po\u010d\u00edta\u010dov\u00fdch syst\u00e9m\u016f.<\/p>","protected":false},"excerpt":{"rendered":"

P\u0159e\u010dt\u011bte si o chyb\u00e1ch p\u0159ete\u010den\u00ed p\u0159i programov\u00e1n\u00ed. Zjist\u011bte, jak jim p\u0159edch\u00e1zet a pro\u010d mohou zp\u016fsobit neo\u010dek\u00e1van\u00e9 chov\u00e1n\u00ed programu a bezpe\u010dnostn\u00ed chyby.<\/p>","protected":false},"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-6631","dictionary","type-dictionary","status-publish","hentry"],"acf":[],"yoast_head":"\nOverflow Error - The Codest<\/title>\n<meta name=\"description\" content=\"Learn about overflow errors in programming. Discover how to prevent them, and why they can cause unexpected program behavior and security vulnerabilities.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thecodest.co\/cs\/slovnik\/chyba-preteceni\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Overflow Error\" \/>\n<meta property=\"og:description\" content=\"Learn about overflow errors in programming. Discover how to prevent them, and why they can cause unexpected program behavior and security vulnerabilities.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/thecodest.co\/cs\/slovnik\/chyba-preteceni\/\" \/>\n<meta property=\"og:site_name\" content=\"The Codest\" \/>\n<meta property=\"og:image\" content=\"https:\/\/thecodest.co\/app\/uploads\/2024\/06\/cover-image.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/thecodest.co\\\/dictionary\\\/overflow-error\\\/\",\"url\":\"https:\\\/\\\/thecodest.co\\\/dictionary\\\/overflow-error\\\/\",\"name\":\"Overflow Error - The Codest\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/thecodest.co\\\/#website\"},\"datePublished\":\"2026-04-13T11:50:56+00:00\",\"description\":\"Learn about overflow errors in programming. Discover how to prevent them, and why they can cause unexpected program behavior and security vulnerabilities.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/thecodest.co\\\/dictionary\\\/overflow-error\\\/#breadcrumb\"},\"inLanguage\":\"cs-CZ\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/thecodest.co\\\/dictionary\\\/overflow-error\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/thecodest.co\\\/dictionary\\\/overflow-error\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/thecodest.co\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Dictionary\",\"item\":\"https:\\\/\\\/thecodest.co\\\/sv\\\/ordbok\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Overflow Error\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/thecodest.co\\\/#website\",\"url\":\"https:\\\/\\\/thecodest.co\\\/\",\"name\":\"The Codest\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/thecodest.co\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/thecodest.co\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"cs-CZ\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/thecodest.co\\\/#organization\",\"name\":\"The Codest\",\"url\":\"https:\\\/\\\/thecodest.co\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cs-CZ\",\"@id\":\"https:\\\/\\\/thecodest.co\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/thecodest.co\\\/app\\\/uploads\\\/2024\\\/03\\\/thecodest-logo.svg\",\"contentUrl\":\"https:\\\/\\\/thecodest.co\\\/app\\\/uploads\\\/2024\\\/03\\\/thecodest-logo.svg\",\"width\":144,\"height\":36,\"caption\":\"The Codest\"},\"image\":{\"@id\":\"https:\\\/\\\/thecodest.co\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/pl.linkedin.com\\\/company\\\/codest\",\"https:\\\/\\\/clutch.co\\\/profile\\\/codest\"]}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Chyba p\u0159ete\u010den\u00ed - The Codest","description":"P\u0159e\u010dt\u011bte si o chyb\u00e1ch p\u0159ete\u010den\u00ed p\u0159i programov\u00e1n\u00ed. Zjist\u011bte, jak jim p\u0159edch\u00e1zet a pro\u010d mohou zp\u016fsobit neo\u010dek\u00e1van\u00e9 chov\u00e1n\u00ed programu a bezpe\u010dnostn\u00ed chyby.","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:\/\/thecodest.co\/cs\/slovnik\/chyba-preteceni\/","og_locale":"cs_CZ","og_type":"article","og_title":"Overflow Error","og_description":"Learn about overflow errors in programming. Discover how to prevent them, and why they can cause unexpected program behavior and security vulnerabilities.","og_url":"https:\/\/thecodest.co\/cs\/slovnik\/chyba-preteceni\/","og_site_name":"The Codest","og_image":[{"width":1200,"height":675,"url":"https:\/\/thecodest.co\/app\/uploads\/2024\/06\/cover-image.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/thecodest.co\/dictionary\/overflow-error\/","url":"https:\/\/thecodest.co\/dictionary\/overflow-error\/","name":"Chyba p\u0159ete\u010den\u00ed - The Codest","isPartOf":{"@id":"https:\/\/thecodest.co\/#website"},"datePublished":"2026-04-13T11:50:56+00:00","description":"P\u0159e\u010dt\u011bte si o chyb\u00e1ch p\u0159ete\u010den\u00ed p\u0159i programov\u00e1n\u00ed. Zjist\u011bte, jak jim p\u0159edch\u00e1zet a pro\u010d mohou zp\u016fsobit neo\u010dek\u00e1van\u00e9 chov\u00e1n\u00ed programu a bezpe\u010dnostn\u00ed chyby.","breadcrumb":{"@id":"https:\/\/thecodest.co\/dictionary\/overflow-error\/#breadcrumb"},"inLanguage":"cs-CZ","potentialAction":[{"@type":"ReadAction","target":["https:\/\/thecodest.co\/dictionary\/overflow-error\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/thecodest.co\/dictionary\/overflow-error\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/thecodest.co\/"},{"@type":"ListItem","position":2,"name":"Dictionary","item":"https:\/\/thecodest.co\/sv\/ordbok\/"},{"@type":"ListItem","position":3,"name":"Overflow Error"}]},{"@type":"WebSite","@id":"https:\/\/thecodest.co\/#website","url":"https:\/\/thecodest.co\/","name":"The Codest","description":"","publisher":{"@id":"https:\/\/thecodest.co\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/thecodest.co\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"cs-CZ"},{"@type":"Organization","@id":"https:\/\/thecodest.co\/#organization","name":"The Codest","url":"https:\/\/thecodest.co\/","logo":{"@type":"ImageObject","inLanguage":"cs-CZ","@id":"https:\/\/thecodest.co\/#\/schema\/logo\/image\/","url":"https:\/\/thecodest.co\/app\/uploads\/2024\/03\/thecodest-logo.svg","contentUrl":"https:\/\/thecodest.co\/app\/uploads\/2024\/03\/thecodest-logo.svg","width":144,"height":36,"caption":"The Codest"},"image":{"@id":"https:\/\/thecodest.co\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/pl.linkedin.com\/company\/codest","https:\/\/clutch.co\/profile\/codest"]}]}},"_links":{"self":[{"href":"https:\/\/thecodest.co\/cs\/wp-json\/wp\/v2\/dictionary\/6631","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thecodest.co\/cs\/wp-json\/wp\/v2\/dictionary"}],"about":[{"href":"https:\/\/thecodest.co\/cs\/wp-json\/wp\/v2\/types\/dictionary"}],"version-history":[{"count":1,"href":"https:\/\/thecodest.co\/cs\/wp-json\/wp\/v2\/dictionary\/6631\/revisions"}],"predecessor-version":[{"id":10943,"href":"https:\/\/thecodest.co\/cs\/wp-json\/wp\/v2\/dictionary\/6631\/revisions\/10943"}],"wp:attachment":[{"href":"https:\/\/thecodest.co\/cs\/wp-json\/wp\/v2\/media?parent=6631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}