{"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":"erro-de-transbordo","status":"publish","type":"dictionary","link":"https:\/\/thecodest.co\/pt\/dictionary\/overflow-error\/","title":{"rendered":"Erro de transbordo"},"content":{"rendered":"<h1>Erro de transbordo<\/h1>\n<p>Um erro de excesso \u00e9 um tipo de erro que ocorre quando o resultado de um c\u00e1lculo ou opera\u00e7\u00e3o excede o valor m\u00e1ximo que pode ser armazenado na mem\u00f3ria ou no registo de um computador. Este erro \u00e9 comummente encontrado em <a href=\"https:\/\/thecodest.co\/pt\/blog\/top-programming-languages-to-build-e-commerce\/\">linguagens de programa\u00e7\u00e3o<\/a> que utilizam tamanhos fixos <a href=\"https:\/\/thecodest.co\/pt\/blog\/app-data-collection-security-risks-value-and-types-explored\/\">dados<\/a> tipos, como os inteiros, que t\u00eam uma gama limitada de valores que podem representar.<\/p>\n<p>Os erros de estouro podem causar um comportamento inesperado do programa, falhas e vulnerabilidades de seguran\u00e7a. Por exemplo, um erro de estouro numa aplica\u00e7\u00e3o financeira que calcula taxas de juro pode resultar em c\u00e1lculos incorrectos e perdas financeiras. Al\u00e9m disso, os erros de transbordamento podem ser explorados por atacantes para executar comandos arbitr\u00e1rios <a href=\"https:\/\/thecodest.co\/pt\/dictionary\/what-is-code-refactoring\/\">c\u00f3digo<\/a> ou obter acesso n\u00e3o autorizado a um sistema.<\/p>\n<p>Para evitar erros de transbordo, os programadores podem utilizar tipos de dados com intervalos maiores ou utilizar t\u00e9cnicas como a verifica\u00e7\u00e3o de erros e a valida\u00e7\u00e3o de entradas para garantir que os c\u00e1lculos n\u00e3o excedem o valor m\u00e1ximo. Al\u00e9m disso, algumas linguagens de programa\u00e7\u00e3o, como <a href=\"https:\/\/thecodest.co\/pt\/blog\/hire-django-developers\/\">Python<\/a>O sistema de gest\u00e3o de erros de transbordamento, que utiliza aritm\u00e9tica de precis\u00e3o arbitr\u00e1ria, permite c\u00e1lculos com n\u00fameros arbitrariamente grandes.<\/p>\n<p>Em geral, a compreens\u00e3o e a preven\u00e7\u00e3o de erros de transbordamento \u00e9 um aspeto importante do <a href=\"https:\/\/thecodest.co\/pt\/blog\/8-key-questions-to-ask-your-software-development-outsourcing-partner\/\">desenvolvimento de software<\/a> para garantir a fiabilidade e a seguran\u00e7a dos sistemas inform\u00e1ticos.<\/p>","protected":false},"excerpt":{"rendered":"<p>Saiba mais sobre os erros de transbordamento na programa\u00e7\u00e3o. Descubra como evit\u00e1-los e por que eles podem causar um comportamento inesperado do programa e vulnerabilidades de seguran\u00e7a.<\/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":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Overflow Error - The Codest<\/title>\n<meta name=\"description\" content=\"Learn about overflow errors in programming. 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