{"id":343,"date":"2014-12-30T17:59:19","date_gmt":"2014-12-30T16:59:19","guid":{"rendered":"http:\/\/www.valcon.it\/pascal\/?p=343"},"modified":"2014-12-30T17:59:52","modified_gmt":"2014-12-30T16:59:52","slug":"selezione-multipla-2","status":"publish","type":"post","link":"https:\/\/www.valcon.it\/pascal\/selezione-multipla-2\/","title":{"rendered":"Selezione multipla 2"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-68 size-full\" src=\"http:\/\/www.valcon.it\/pascal\/wp-content\/uploads\/if3n.png\" alt=\"if3n\" width=\"263\" height=\"399\" srcset=\"https:\/\/www.valcon.it\/pascal\/wp-content\/uploads\/if3n.png 263w, https:\/\/www.valcon.it\/pascal\/wp-content\/uploads\/if3n-99x150.png 99w, https:\/\/www.valcon.it\/pascal\/wp-content\/uploads\/if3n-198x300.png 198w\" sizes=\"(max-width: 263px) 100vw, 263px\" \/>Decidere quale eseguire tra tante sequenze alternative di istruzioni<\/p>\n<div class=\"clear\">\u00a0Se le espressioni <strong>E<\/strong>, <strong>E1<\/strong>, <strong>E2<\/strong>, &#8230; sono di tipo <em>semplice<\/em> si pu\u00f2 utilizzare una struttura di controllo che permette un&#8217;interpretazione molto <em>fedele<\/em> al diagramma di flusso<\/div>\n<pre class=\"\">Case(E) Of\r\n\u00a0 \u00a0 E1:  Begin\r\n\u00a0 \u00a0  \u00a0 \u00a0  \u00a0 Istr11;\r\n\u00a0  \u00a0 \u00a0 \u00a0  \u00a0 Istr12;\r\n\u00a0  \u00a0 \u00a0 \u00a0 End;\r\n\u00a0 \u00a0 E2:  Begin\r\n\u00a0 \u00a0 \u00a0 \u00a0   \u00a0 Istr21;\r\n\u00a0 \u00a0 \u00a0 \u00a0  \u00a0  Istr22;\r\n \u00a0 \u00a0 \u00a0 \u00a0 End;\r\n\u00a0 \u00a0 ...\r\n\u00a0 \u00a0 ...\r\n\u00a0 \u00a0 Else Begin\r\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Istrn1;\r\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Istrn2;\r\n\u00a0 \u00a0 \u00a0 \u00a0  End;\r\nEnd;<\/pre>\n<p>Se pi\u00f9 casi richiedono lo stesso trattamento si possono raggruppare per <em>intervalli<\/em> e per <em>valori singoli<\/em><\/p>\n<pre class=\"\">Case(E) Of\r\n \u00a0 11..15: Begin\r\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0   Istr11;\r\n  \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Istr12;\r\n   \u00a0 \u00a0 \u00a0 \u00a0 End;\r\n\u00a0 \u00a02,5:    Begin\r\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0   Istr21;\r\n  \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Istr22;\r\n\u00a0    \u00a0 \u00a0 \u00a0 End\r\n \u00a0 Else    Begin\r\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0   Istr31;\r\n    \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Istr32;\r\n   \u00a0 \u00a0 \u00a0 \u00a0 End;\r\nEnd;<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Decidere quale eseguire tra tante sequenze alternative di istruzioni \u00a0Se le espressioni E, E1, E2, &#8230; sono di tipo semplice si pu\u00f2 utilizzare una struttura di controllo che permette un&#8217;interpretazione molto fedele al diagramma di flusso Case(E) Of \u00a0 \u00a0 E1: Begin \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Istr11; \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Istr12; \u00a0 &#8230; <a title=\"Selezione multipla 2\" class=\"read-more\" href=\"https:\/\/www.valcon.it\/pascal\/selezione-multipla-2\/\" aria-label=\"Leggi di pi\u00f9 su Selezione multipla 2\">Leggi tutto<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/www.valcon.it\/pascal\/wp-json\/wp\/v2\/posts\/343"}],"collection":[{"href":"https:\/\/www.valcon.it\/pascal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.valcon.it\/pascal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.valcon.it\/pascal\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.valcon.it\/pascal\/wp-json\/wp\/v2\/comments?post=343"}],"version-history":[{"count":2,"href":"https:\/\/www.valcon.it\/pascal\/wp-json\/wp\/v2\/posts\/343\/revisions"}],"predecessor-version":[{"id":345,"href":"https:\/\/www.valcon.it\/pascal\/wp-json\/wp\/v2\/posts\/343\/revisions\/345"}],"wp:attachment":[{"href":"https:\/\/www.valcon.it\/pascal\/wp-json\/wp\/v2\/media?parent=343"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.valcon.it\/pascal\/wp-json\/wp\/v2\/categories?post=343"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.valcon.it\/pascal\/wp-json\/wp\/v2\/tags?post=343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}