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Tutur33
153 lines
6.2 KiB
HTML
153 lines
6.2 KiB
HTML
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<html>
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<title>Les conditions (instructions if, elif, else)</title>
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<h1 id="topic_header_text">Les conditions (instructions if, elif, else)</h1>
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<div id="topic_content">
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<p></p>
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<p class="rvps2"><span class="rvts25">Les langages informatiques savent interpréter des expressions conditionnelles telles que :</span></p>
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<p class="rvps2"><span class="rvts25"><br/></span></p>
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<p class="rvps2"><span class="rvts25">• " </span><span class="rvts73">Si </span><span class="rvts74">la météo le permet </span><span class="rvts73">alors je vais me promener, sinon je reste à la maison</span><span class="rvts25">. "</span></p>
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<p class="rvps2"><span class="rvts25"><br/></span></p>
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<p class="rvps2"><span class="rvts25"> </span><span class="rvts25"> </span><span class="rvts75">Structure conditionnelle ou alternative</span></p>
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<p class="rvps2"><span class="rvts75"><br/></span></p>
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<div class="rvps11"><table width="671" border="1" cellpadding="4" cellspacing="-1" style="border-width: 0px; border-collapse: collapse;">
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<tr valign="top">
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<td width="154" valign="top" style="border-width : 1px; border-color: #000000; border-style: solid; padding: 0px 7px;"><p class="rvps3"><span class="rvts76">Séquence</span></p>
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</td>
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<td width="206" valign="top" style="border-width : 1px; border-color: #000000; border-style: solid; padding: 0px 7px;"><p class="rvps3"><span class="rvts76">Algorithme</span></p>
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</td>
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<td width="268" valign="top" style="border-width : 1px; border-color: #000000; border-style: solid; padding: 0px 7px;"><p class="rvps3"><span class="rvts76">Algorigramme</span></p>
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</td>
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</tr>
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<tr valign="top">
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<td width="154" valign="top" style="border-width : 1px; border-color: #000000; border-style: solid; padding: 0px 7px;"><p class="rvps2"><span class="rvts77"><br/></span></p>
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<p class="rvps2"><span class="rvts77"><br/></span></p>
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<p class="rvps2"><span class="rvts76">Alternative partielle</span></p>
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</td>
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<td width="206" valign="top" style="border-width : 1px; border-color: #000000; border-style: solid; padding: 0px 7px;"><p class="rvps2"><span class="rvts76"><br/></span></p>
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<p class="rvps2"><span class="rvts76">SI</span><span class="rvts78"> la condition est vrai </span><span class="rvts76">ALORS</span></p>
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<p class="rvps2"><span class="rvts78"> Faire “Traitement”</span></p>
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<p class="rvps2"><span class="rvts76">Fin SI</span></p>
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</td>
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<td width="268" valign="top" style="border-width : 1px; border-color: #000000; border-style: solid; padding: 0px 7px;"><p class="rvps3"><img width="119" height="92" alt="" style="padding : 1px;" src="lib/NouvelElement157.png"></p>
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</td>
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</tr>
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<tr valign="top">
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<td width="154" valign="top" style="border-width : 1px; border-color: #000000; border-style: solid; padding: 0px 7px;"><p class="rvps2"><span class="rvts77"><br/></span></p>
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<p class="rvps2"><span class="rvts77"><br/></span></p>
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<p class="rvps2"><span class="rvts76">Alternative complète</span></p>
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</td>
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<td width="206" valign="top" style="border-width : 1px; border-color: #000000; border-style: solid; padding: 0px 7px;"><p class="rvps2"><span class="rvts76">SI</span><span class="rvts78"> l’expression est vrai </span><span class="rvts76">ALORS</span></p>
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<p class="rvps2"><span class="rvts78"> Faire “Traitement 1”</span></p>
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<p class="rvps2"><span class="rvts76">SINON</span></p>
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<p class="rvps2"><span class="rvts78"> Faire “Traitement 2”</span></p>
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<p class="rvps2"><span class="rvts76">Fin SI</span></p>
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</td>
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<td width="268" valign="top" style="border-width : 1px; border-color: #000000; border-style: solid; padding: 0px 7px;"><p class="rvps3"><img width="214" height="101" alt="" style="padding : 1px;" src="lib/NouvelElement158.png"></p>
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</td>
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</tr>
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</table>
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</div>
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<p class="rvps2"><span class="rvts79"><br/></span></p>
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<p class="rvps2"><span class="rvts79">La condition peut être composée de plusieurs conditions combinées par les opérateurs logiques ET, OU, et NON.</span></p>
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<p class="rvps2"><span class="rvts6"><br/></span></p>
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<p></p>
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<p class="rvps4" style="clear: both;"><span class="rvts15">Créé avec HelpNDoc Personal Edition: </span><a class="rvts16" href="https://www.helpndoc.com/fr">Générateur d'aides CHM gratuit</a></p>
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