{"id":3117,"date":"2014-03-04T13:05:05","date_gmt":"2014-03-04T18:05:05","guid":{"rendered":"http:\/\/blog.espol.edu.ec\/icm00794\/?p=3117"},"modified":"2026-04-05T06:43:09","modified_gmt":"2026-04-05T11:43:09","slug":"1eva2004ti_t2-verificar-isbn","status":"publish","type":"post","link":"https:\/\/blog.espol.edu.ec\/algoritmos101\/fp-1eva10\/1eva2004ti_t2-verificar-isbn\/","title":{"rendered":"1Eva2004TI_T2 Verificar ISBN"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"1EvaIT2004\">Parcial I T\u00e9rmino 2004 \u2013 2005. Julio 06, 2004 \/ICM00794<strong><br><\/strong><\/h2>\n\n\n\n<p><strong>Tema 2<\/strong>. (25 puntos) El n\u00famero est\u00e1ndar internacional de un libro (ISBN: International Standard Book Number) es un c\u00f3digo de <strong>10 d\u00edgitos<\/strong>. La \u00faltima cifra es un d\u00edgito verificador que indica si el <strong>ISBN<\/strong> est\u00e1 correcto. <\/p>\n\n\n\n<figure class=\"wp-block-image alignright\"><img loading=\"lazy\" decoding=\"async\" width=\"132\" height=\"187\" src=\"http:\/\/blog.espol.edu.ec\/algoritmos101\/files\/2015\/03\/img_ISBN_libro.png\" alt=\"isbn libro\" class=\"wp-image-605\" \/><\/figure>\n\n\n\n<p>El d\u00edgito verificador es obtenido mediante la operaci\u00f3n <strong>residuo de S<\/strong> para 11, donde <strong>S<\/strong> es la suma de:<\/p>\n\n\n\n<p>una vez el primer d\u00edgito,<br>mas dos veces el segundo d\u00edgito,<br>mas tres veces el tercer d\u00edgito,<br>. . . ,<br>mas nueve veces el noveno d\u00edgito.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><em>Ejemplo:\n la suma <\/em><strong><em>S<\/em><\/strong><em> para el <\/em><strong><em>ISBN<\/em><\/strong><em> 9684443242 es:\n <\/em><strong><em>1<\/em><\/strong><em>*9+<\/em><strong><em>2<\/em><\/strong><em>*6+<\/em><strong><em>3<\/em><\/strong><em>*8+<\/em><strong><em>4<\/em><\/strong><em>*4+<\/em><strong><em>5<\/em><\/strong><em>*4+<\/em><strong><em>6<\/em><\/strong><em>*4+<\/em><strong><em>7<\/em><\/strong><em>*3+<\/em><strong><em>8<\/em><\/strong><em>*2+<\/em><strong><em>9<\/em><\/strong><em>*4 = 178\n El d\u00edgito verificador es el residuo(178\/11) \n que es igual a 2.<\/em><\/code><\/pre>\n\n\n\n<p>a) Escriba un algoritmo que lea un n\u00famero <strong>ISBN<\/strong> que verifique si \u00e9ste es o no correcto.<\/p>\n\n\n\n<p>b) Realice la prueba de escritorio de su algoritmo, utilizando el ISBN 9701702533.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<p><em><strong>Referencia<\/strong><\/em>: \u00bfQu\u00e9 es un ISBN? isbn-international.org. <a href=\"https:\/\/www.isbn-international.org\/es\/content\/%C2%BFqu%C3%A9-es-un-isbn\">https:\/\/www.isbn-international.org\/es\/content\/%C2%BFqu%C3%A9-es-un-isbn<\/a><\/p>\n\n\n\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Parcial I T\u00e9rmino 2004 \u2013 2005. Julio 06, 2004 \/ICM00794 Tema 2. (25 puntos) El n\u00famero est\u00e1ndar internacional de un libro (ISBN: International Standard Book Number) es un c\u00f3digo de 10 d\u00edgitos. La \u00faltima cifra es un d\u00edgito verificador que indica si el ISBN est\u00e1 correcto. El d\u00edgito verificador es obtenido mediante la operaci\u00f3n residuo [&hellip;]<\/p>\n","protected":false},"author":8043,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"wp-custom-template-entrada-fp-ejercicios","format":"standard","meta":{"footnotes":""},"categories":[113],"tags":[145,158],"class_list":["post-3117","post","type-post","status-publish","format-standard","hentry","category-fp-1eva10","tag-acumuladores","tag-lazos-bucles"],"_links":{"self":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/3117","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/users\/8043"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/comments?post=3117"}],"version-history":[{"count":4,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/3117\/revisions"}],"predecessor-version":[{"id":16355,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/3117\/revisions\/16355"}],"wp:attachment":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/media?parent=3117"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/categories?post=3117"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/tags?post=3117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}