Les Variables – Cours illustr\u00e9<\/title>\n <link href=\"https:\/\/fonts.googleapis.com\/css2?family=Inter:wght@400;700&display=swap\" rel=\"stylesheet\"\/>\n <style>\n body {\n font-family: 'Inter', sans-serif;\n margin: 0;\n background-color: #f0f2f5;\n color: #2c3e50;\n line-height: 1.7;\n }\n header {\n background: linear-gradient(to right, #ff7f50, #ffb347);\n color: white;\n padding: 3rem 1rem;\n text-align: center;\n }\n header h1 {\n font-size: 2.5rem;\n margin: 0;\n }\n .container {\n max-width: 960px;\n margin: 2rem auto;\n background: white;\n padding: 2.5rem;\n border-radius: 14px;\n box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);\n }\n h2, h3 {\n color: #ff7f50;\n margin-top: 2rem;\n }\n h2 {\n font-size: 1.8rem;\n border-bottom: 2px solid #ffb347;\n padding-bottom: 0.3rem;\n }\n h3 {\n font-size: 1.4rem;\n margin-top: 1.5rem;\n }\n ul {\n padding-left: 1.5rem;\n }\n li {\n margin-bottom: 0.5rem;\n }\n .highlight {\n background-color: #fff4e6;\n border-left: 5px solid #ffb347;\n padding: 1rem;\n border-radius: 8px;\n margin: 1.5rem 0;\n }\n footer {\n text-align: center;\n font-size: 0.9rem;\n color: #888;\n padding: 2rem 1rem;\n }\n <\/style>\n<\/head>\n<body>\n\n<header>\n <h1>Les Variables<\/h1>\n <p>Comprendre les fondements des variables en programmation<\/p>\n<\/header>\n\n<div class=\"container\">\n <h2>\ud83e\udde0 Qu\u2019est-ce qu\u2019une variable ?<\/h2>\n <p>\n Une <strong>variable<\/strong> est un espace m\u00e9moire nomm\u00e9 qui peut stocker une information. \n Elle permet de garder en m\u00e9moire une valeur qui peut \u00e9voluer au cours de l\u2019ex\u00e9cution du programme.\n <\/p>\n <div class=\"highlight\">\n \ud83d\udd01 On dit qu\u2019une variable peut prendre plusieurs valeurs au fil du temps : cela s’appelle <strong>l’affectation<\/strong>.\n <\/div>\n\n <h2>\u270d\ufe0f D\u00e9claration d’une variable<\/h2>\n <p>\n D\u00e9clarer une variable, c\u2019est dire au programme que l\u2019on va utiliser un certain type de donn\u00e9e, et lui donner un <strong>nom<\/strong>.\n Cette d\u00e9claration permet au compilateur ou \u00e0 l\u2019interpr\u00e9teur de r\u00e9server un espace m\u00e9moire.\n <\/p>\n <ul>\n <li>Une variable poss\u00e8de un <strong>nom<\/strong> (ex : <code>age<\/code>, <code>nomClient<\/code>)<\/li>\n <li>Elle a aussi un <strong>type<\/strong> qui d\u00e9termine la nature des donn\u00e9es qu\u2019elle peut stocker<\/li>\n <\/ul>\n\n <h2>\ud83d\udd22 Types de variables<\/h2>\n <p>\n En programmation, on utilise diff\u00e9rents types de base. Voici les 4 plus utilis\u00e9s dans les algorithmes :\n <\/p>\n <ul>\n <li><strong>Entier (int)<\/strong> : nombres sans virgule (positifs ou n\u00e9gatifs)<\/li>\n <li><strong>R\u00e9el (float \/ double)<\/strong> : nombres avec virgule, appel\u00e9s aussi \u00ab\u00a0\u00e0 virgule flottante\u00a0\u00bb<\/li>\n <li><strong>Cha\u00eene de caract\u00e8res (string)<\/strong> : texte compos\u00e9 de lettres, chiffres, symboles<\/li>\n <li><strong>Bool\u00e9en (bool)<\/strong> : vrai ou faux (valeurs binaires 1 ou 0)<\/li>\n <\/ul>\n <div class=\"highlight\">\n \ud83d\udccc Exemple : <br>\n <code>int age = 25;<\/code> \u27a1\ufe0f Variable enti\u00e8re<br>\n <code>string nom = \"Farhat\";<\/code> \u27a1\ufe0f Cha\u00eene de caract\u00e8res<br>\n <code>bool estConnect\u00e9 = true;<\/code> \u27a1\ufe0f Bool\u00e9en<br>\n <code>float temperature = 36.6;<\/code> \u27a1\ufe0f R\u00e9el\n <\/div>\n\n <h2>\ud83c\udfaf En r\u00e9sum\u00e9<\/h2>\n <ul>\n <li>Une variable est un conteneur de donn\u00e9es qui change dans le temps<\/li>\n <li>Elle doit \u00eatre d\u00e9clar\u00e9e avant d\u2019\u00eatre utilis\u00e9e<\/li>\n <li>Son type indique la nature des donn\u00e9es<\/li>\n <li>Les types les plus courants sont : entier, r\u00e9el, texte, bool\u00e9en<\/li>\n <\/ul>\n<\/div>\n\n<footer>\n © 2025 – Cours sur les variables par Farhat\n<\/footer>\n\n<\/body>\n<\/html>\n\n","protected":false},"excerpt":{"rendered":"<p>Les Variables – Cours illustr\u00e9 Les Variables Comprendre les fondements des variables en programmation \ud83e\udde0 Qu\u2019est-ce qu\u2019une variable ? Une variable est un espace m\u00e9moire nomm\u00e9 qui peut stocker une information. Elle permet de garder en m\u00e9moire une valeur qui peut \u00e9voluer au cours de l\u2019ex\u00e9cution du programme. \ud83d\udd01 On dit qu\u2019une variable peut prendre plusieurs valeurs au fil du temps : cela s’appelle l’affectation. \u270d\ufe0f D\u00e9claration d’une variable D\u00e9clarer une variable, c\u2019est dire au programme que l\u2019on va utiliser un certain type de donn\u00e9e, et lui donner un nom. Cette d\u00e9claration permet au compilateur ou \u00e0 l\u2019interpr\u00e9teur de r\u00e9server<\/p>\n","protected":false},"author":1,"featured_media":157,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-217","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-algorithmique"],"_links":{"self":[{"href":"https:\/\/wmg-studio.com\/index.php\/wp-json\/wp\/v2\/posts\/217","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wmg-studio.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wmg-studio.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wmg-studio.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wmg-studio.com\/index.php\/wp-json\/wp\/v2\/comments?post=217"}],"version-history":[{"count":2,"href":"https:\/\/wmg-studio.com\/index.php\/wp-json\/wp\/v2\/posts\/217\/revisions"}],"predecessor-version":[{"id":399,"href":"https:\/\/wmg-studio.com\/index.php\/wp-json\/wp\/v2\/posts\/217\/revisions\/399"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wmg-studio.com\/index.php\/wp-json\/wp\/v2\/media\/157"}],"wp:attachment":[{"href":"https:\/\/wmg-studio.com\/index.php\/wp-json\/wp\/v2\/media?parent=217"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wmg-studio.com\/index.php\/wp-json\/wp\/v2\/categories?post=217"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wmg-studio.com\/index.php\/wp-json\/wp\/v2\/tags?post=217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":217,"date":"2024-06-03T18:48:34","date_gmt":"2024-06-03T16:48:34","guid":{"rendered":"http:\/\/wmg-studio.com\/?p=217"},"modified":"2025-03-22T12:13:09","modified_gmt":"2025-03-22T11:13:09","slug":"les-variables","status":"publish","type":"post","link":"https:\/\/wmg-studio.com\/index.php\/2024\/06\/03\/les-variables\/","title":{"rendered":"LES VARIABLES"},"content":{"rendered":"\n\n\n\n \n \n Les Variables – Cours illustr\u00e9<\/title>\n <link href=\"https:\/\/fonts.googleapis.com\/css2?family=Inter:wght@400;700&display=swap\" rel=\"stylesheet\"\/>\n <style>\n body {\n font-family: 'Inter', sans-serif;\n margin: 0;\n background-color: #f0f2f5;\n color: #2c3e50;\n line-height: 1.7;\n }\n header {\n background: linear-gradient(to right, #ff7f50, #ffb347);\n color: white;\n padding: 3rem 1rem;\n text-align: center;\n }\n header h1 {\n font-size: 2.5rem;\n margin: 0;\n }\n .container {\n max-width: 960px;\n margin: 2rem auto;\n background: white;\n padding: 2.5rem;\n border-radius: 14px;\n box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);\n }\n h2, h3 {\n color: #ff7f50;\n margin-top: 2rem;\n }\n h2 {\n font-size: 1.8rem;\n border-bottom: 2px solid #ffb347;\n padding-bottom: 0.3rem;\n }\n h3 {\n font-size: 1.4rem;\n margin-top: 1.5rem;\n }\n ul {\n padding-left: 1.5rem;\n }\n li {\n margin-bottom: 0.5rem;\n }\n .highlight {\n background-color: #fff4e6;\n border-left: 5px solid #ffb347;\n padding: 1rem;\n border-radius: 8px;\n margin: 1.5rem 0;\n }\n footer {\n text-align: center;\n font-size: 0.9rem;\n color: #888;\n padding: 2rem 1rem;\n }\n <\/style>\n<\/head>\n<body>\n\n<header>\n <h1>Les Variables<\/h1>\n <p>Comprendre les fondements des variables en programmation<\/p>\n<\/header>\n\n<div class=\"container\">\n <h2>\ud83e\udde0 Qu\u2019est-ce qu\u2019une variable ?<\/h2>\n <p>\n Une <strong>variable<\/strong> est un espace m\u00e9moire nomm\u00e9 qui peut stocker une information. \n Elle permet de garder en m\u00e9moire une valeur qui peut \u00e9voluer au cours de l\u2019ex\u00e9cution du programme.\n <\/p>\n <div class=\"highlight\">\n \ud83d\udd01 On dit qu\u2019une variable peut prendre plusieurs valeurs au fil du temps : cela s’appelle <strong>l’affectation<\/strong>.\n <\/div>\n\n <h2>\u270d\ufe0f D\u00e9claration d’une variable<\/h2>\n <p>\n D\u00e9clarer une variable, c\u2019est dire au programme que l\u2019on va utiliser un certain type de donn\u00e9e, et lui donner un <strong>nom<\/strong>.\n Cette d\u00e9claration permet au compilateur ou \u00e0 l\u2019interpr\u00e9teur de r\u00e9server un espace m\u00e9moire.\n <\/p>\n <ul>\n <li>Une variable poss\u00e8de un <strong>nom<\/strong> (ex : <code>age<\/code>, <code>nomClient<\/code>)<\/li>\n <li>Elle a aussi un <strong>type<\/strong> qui d\u00e9termine la nature des donn\u00e9es qu\u2019elle peut stocker<\/li>\n <\/ul>\n\n <h2>\ud83d\udd22 Types de variables<\/h2>\n <p>\n En programmation, on utilise diff\u00e9rents types de base. Voici les 4 plus utilis\u00e9s dans les algorithmes :\n <\/p>\n <ul>\n <li><strong>Entier (int)<\/strong> : nombres sans virgule (positifs ou n\u00e9gatifs)<\/li>\n <li><strong>R\u00e9el (float \/ double)<\/strong> : nombres avec virgule, appel\u00e9s aussi \u00ab\u00a0\u00e0 virgule flottante\u00a0\u00bb<\/li>\n <li><strong>Cha\u00eene de caract\u00e8res (string)<\/strong> : texte compos\u00e9 de lettres, chiffres, symboles<\/li>\n <li><strong>Bool\u00e9en (bool)<\/strong> : vrai ou faux (valeurs binaires 1 ou 0)<\/li>\n <\/ul>\n <div class=\"highlight\">\n \ud83d\udccc Exemple : <br>\n <code>int age = 25;<\/code> \u27a1\ufe0f Variable enti\u00e8re<br>\n <code>string nom = \"Farhat\";<\/code> \u27a1\ufe0f Cha\u00eene de caract\u00e8res<br>\n <code>bool estConnect\u00e9 = true;<\/code> \u27a1\ufe0f Bool\u00e9en<br>\n <code>float temperature = 36.6;<\/code> \u27a1\ufe0f R\u00e9el\n <\/div>\n\n <h2>\ud83c\udfaf En r\u00e9sum\u00e9<\/h2>\n <ul>\n <li>Une variable est un conteneur de donn\u00e9es qui change dans le temps<\/li>\n <li>Elle doit \u00eatre d\u00e9clar\u00e9e avant d\u2019\u00eatre utilis\u00e9e<\/li>\n <li>Son type indique la nature des donn\u00e9es<\/li>\n <li>Les types les plus courants sont : entier, r\u00e9el, texte, bool\u00e9en<\/li>\n <\/ul>\n<\/div>\n\n<footer>\n © 2025 – Cours sur les variables par Farhat\n<\/footer>\n\n<\/body>\n<\/html>\n\n","protected":false},"excerpt":{"rendered":"<p>Les Variables – Cours illustr\u00e9 Les Variables Comprendre les fondements des variables en programmation \ud83e\udde0 Qu\u2019est-ce qu\u2019une variable ? Une variable est un espace m\u00e9moire nomm\u00e9 qui peut stocker une information. Elle permet de garder en m\u00e9moire une valeur qui peut \u00e9voluer au cours de l\u2019ex\u00e9cution du programme. \ud83d\udd01 On dit qu\u2019une variable peut prendre plusieurs valeurs au fil du temps : cela s’appelle l’affectation. \u270d\ufe0f D\u00e9claration d’une variable D\u00e9clarer une variable, c\u2019est dire au programme que l\u2019on va utiliser un certain type de donn\u00e9e, et lui donner un nom. Cette d\u00e9claration permet au compilateur ou \u00e0 l\u2019interpr\u00e9teur de r\u00e9server<\/p>\n","protected":false},"author":1,"featured_media":157,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-217","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-algorithmique"],"_links":{"self":[{"href":"https:\/\/wmg-studio.com\/index.php\/wp-json\/wp\/v2\/posts\/217","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wmg-studio.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wmg-studio.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wmg-studio.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wmg-studio.com\/index.php\/wp-json\/wp\/v2\/comments?post=217"}],"version-history":[{"count":2,"href":"https:\/\/wmg-studio.com\/index.php\/wp-json\/wp\/v2\/posts\/217\/revisions"}],"predecessor-version":[{"id":399,"href":"https:\/\/wmg-studio.com\/index.php\/wp-json\/wp\/v2\/posts\/217\/revisions\/399"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wmg-studio.com\/index.php\/wp-json\/wp\/v2\/media\/157"}],"wp:attachment":[{"href":"https:\/\/wmg-studio.com\/index.php\/wp-json\/wp\/v2\/media?parent=217"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wmg-studio.com\/index.php\/wp-json\/wp\/v2\/categories?post=217"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wmg-studio.com\/index.php\/wp-json\/wp\/v2\/tags?post=217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}