{"id":8,"date":"2007-06-13T17:01:05","date_gmt":"2007-06-13T15:01:05","guid":{"rendered":"http:\/\/zavie.free.fr\/lousodrome\/?p=6"},"modified":"2007-06-13T17:01:05","modified_gmt":"2007-06-13T15:01:05","slug":"jeu-video-de-calcul-mental","status":"publish","type":"post","link":"http:\/\/lousodrome.net\/blog\/blog\/2007\/06\/13\/jeu-video-de-calcul-mental\/","title":{"rendered":"Jeu vid\u00e9o de calcul mental"},"content":{"rendered":"<p>Nintendo se distingue depuis quelques temps en sortant des consoles et des jeux reposant sur des concepts quelque peu nouveaux, dans l&rsquo;univers tr\u00e8s \u00e9tabli du jeu vid\u00e9o. Son jeu \u00e9ducatif, \u00ab\u00a0<a href=\"http:\/\/fr.wikipedia.org\/wiki\/Programme_d'entra%C3%AEnement_c%C3%A9r%C3%A9bral_du_Dr_Kawashima_:_Quel_%C3%A2ge_a_votre_cerveau_%3F\" title=\"Wikip\u00e9dia : Programme d'entra\u00eenement c\u00e9r\u00e9bral du Dr Kawashima\">Programme d&rsquo;entra\u00eenement c\u00e9r\u00e9bral du Dr Kawashima<\/a>\u00a0\u00bb fait partie de cette nouvelle vague de jeux. Tr\u00e8s circonspect \u00e0 priori, j&rsquo;ai eu par hasard l&rsquo;occasion de voir un ami jouer \u00e0 ce fameux jeu, et je suis rest\u00e9 stup\u00e9fait.<\/p>\n<p>Une bonne part des exercices propos\u00e9s tient du calcul mental, comme par exemple calculer aussi vite que possible des sommes, diff\u00e9rences, produits et quotients. Et la vitesse \u00e0 laquelle il donnait les r\u00e9ponses \u00e9tait tr\u00e8s nettement sup\u00e9rieure \u00e0 celle \u00e0 dont on fait typiquement preuve devant des questions de cet ordre. Apr\u00e8s quelques minutes de test, alors que mon niveau est pourtant relativement catastrophique, je commen\u00e7ais d\u00e9j\u00e0 \u00e0 anticiper les op\u00e9rations, comme s&rsquo;il s&rsquo;agissait d&rsquo;un Tetris.<\/p>\n<p>Finalement, le calcul mental n&rsquo;est pas diff\u00e9rent de Tetris, Quake 3, ou DDR : il suffit de s&rsquo;entra\u00eener pour atteindre rapidement un niveau impressionnant. Oh bien s\u00fbr, c&rsquo;est d\u00e9foncer une porte grande ouverte que de dire cela, mais d&rsquo;avoir constat\u00e9 \u00e0 quel point cela peut aller me laisse songeur. Il faudrait que j&rsquo;y joue plus souvent. :-)<\/p>\n<p>N&rsquo;ayant cependant pas l&rsquo;intention de faire l&rsquo;acquisition d&rsquo;une DS, je me suis amus\u00e9 \u00e0 \u00e9crire rapidement ce petit script pour essayer. \u00c0 tester dans votre shell. ;-)<\/p>\n<pre>#!\/bin\/sh\nmax=20\noperators=(\"+\" \"-\" \"*\" \"\/\" \"%\")\nrange=`expr 2 * $max + 1`\npassed=0\ntotal=0\nwhile true; do\n  a=`expr \"$RANDOM\" % $range - $max`\n  b=`expr \"$RANDOM\" % $range - $max`\n  operator=${operators[`expr $RANDOM % 5`]}\n  if ( test \"$operator\" == \"\/\" || test \"$operator\" == \"%\" ); then\n    while test \"$b\" -eq 0; do\n      b=`expr \"$RANDOM\" % $range - $max`\n    done\n  fi\n  echo -n \"$a $operator $b = \"\n  read input\n  result=`expr \"$a\" \"$operator\" \"$b\"`\n  total=`expr $total + 1`\n  if test \"$input\" -eq \"$result\"; then\n    passed=`expr $passed + 1`\n    echo \"OK ($passed\/$total)\"\n  else\n    echo \"KO -&gt; $result ($passed\/$total)\"\n  fi\n  echo\ndone<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Nintendo se distingue depuis quelques temps en sortant des consoles et des jeux reposant sur des concepts quelque peu nouveaux, dans l&rsquo;univers tr\u00e8s \u00e9tabli du jeu vid\u00e9o. Son jeu \u00e9ducatif, \u00ab\u00a0Programme d&rsquo;entra\u00eenement c\u00e9r\u00e9bral du Dr Kawashima\u00a0\u00bb fait partie de cette &hellip; <a href=\"http:\/\/lousodrome.net\/blog\/blog\/2007\/06\/13\/jeu-video-de-calcul-mental\/\">Continuer la lecture <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[14,21],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.13 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Jeu vid\u00e9o de calcul mental - Lousodrome<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/lousodrome.net\/blog\/blog\/2007\/06\/13\/jeu-video-de-calcul-mental\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jeu vid\u00e9o de calcul mental - Lousodrome\" \/>\n<meta property=\"og:description\" content=\"Nintendo se distingue depuis quelques temps en sortant des consoles et des jeux reposant sur des concepts quelque peu nouveaux, dans l&rsquo;univers tr\u00e8s \u00e9tabli du jeu vid\u00e9o. Son jeu \u00e9ducatif, \u00ab\u00a0Programme d&rsquo;entra\u00eenement c\u00e9r\u00e9bral du Dr Kawashima\u00a0\u00bb fait partie de cette &hellip; Continuer la lecture &rarr;\" \/>\n<meta property=\"og:url\" content=\"http:\/\/lousodrome.net\/blog\/blog\/2007\/06\/13\/jeu-video-de-calcul-mental\/\" \/>\n<meta property=\"og:site_name\" content=\"Lousodrome\" \/>\n<meta property=\"article:published_time\" content=\"2007-06-13T15:01:05+00:00\" \/>\n<meta name=\"author\" content=\"Julien Guertault\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Julien Guertault\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"http:\/\/lousodrome.net\/blog\/blog\/2007\/06\/13\/jeu-video-de-calcul-mental\/\",\"url\":\"http:\/\/lousodrome.net\/blog\/blog\/2007\/06\/13\/jeu-video-de-calcul-mental\/\",\"name\":\"Jeu vid\u00e9o de calcul mental - Lousodrome\",\"isPartOf\":{\"@id\":\"http:\/\/lousodrome.net\/blog\/#website\"},\"datePublished\":\"2007-06-13T15:01:05+00:00\",\"dateModified\":\"2007-06-13T15:01:05+00:00\",\"author\":{\"@id\":\"http:\/\/lousodrome.net\/blog\/#\/schema\/person\/a16a2a69d73eca763ffdf125c49eaa2f\"},\"breadcrumb\":{\"@id\":\"http:\/\/lousodrome.net\/blog\/blog\/2007\/06\/13\/jeu-video-de-calcul-mental\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"http:\/\/lousodrome.net\/blog\/blog\/2007\/06\/13\/jeu-video-de-calcul-mental\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"http:\/\/lousodrome.net\/blog\/blog\/2007\/06\/13\/jeu-video-de-calcul-mental\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"http:\/\/lousodrome.net\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jeu vid\u00e9o de calcul mental\"}]},{\"@type\":\"WebSite\",\"@id\":\"http:\/\/lousodrome.net\/blog\/#website\",\"url\":\"http:\/\/lousodrome.net\/blog\/\",\"name\":\"Lousodrome\",\"description\":\"La lose 2.0\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"http:\/\/lousodrome.net\/blog\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"http:\/\/lousodrome.net\/blog\/#\/schema\/person\/a16a2a69d73eca763ffdf125c49eaa2f\",\"name\":\"Julien Guertault\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"http:\/\/lousodrome.net\/blog\/#\/schema\/person\/image\/\",\"url\":\"http:\/\/2.gravatar.com\/avatar\/2e5fc7a18e1701e1bb61a5da0ef35cf7?s=96&d=identicon&r=g\",\"contentUrl\":\"http:\/\/2.gravatar.com\/avatar\/2e5fc7a18e1701e1bb61a5da0ef35cf7?s=96&d=identicon&r=g\",\"caption\":\"Julien Guertault\"},\"url\":\"http:\/\/lousodrome.net\/blog\/blog\/author\/admin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Jeu vid\u00e9o de calcul mental - Lousodrome","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"http:\/\/lousodrome.net\/blog\/blog\/2007\/06\/13\/jeu-video-de-calcul-mental\/","og_locale":"fr_FR","og_type":"article","og_title":"Jeu vid\u00e9o de calcul mental - Lousodrome","og_description":"Nintendo se distingue depuis quelques temps en sortant des consoles et des jeux reposant sur des concepts quelque peu nouveaux, dans l&rsquo;univers tr\u00e8s \u00e9tabli du jeu vid\u00e9o. Son jeu \u00e9ducatif, \u00ab\u00a0Programme d&rsquo;entra\u00eenement c\u00e9r\u00e9bral du Dr Kawashima\u00a0\u00bb fait partie de cette &hellip; Continuer la lecture &rarr;","og_url":"http:\/\/lousodrome.net\/blog\/blog\/2007\/06\/13\/jeu-video-de-calcul-mental\/","og_site_name":"Lousodrome","article_published_time":"2007-06-13T15:01:05+00:00","author":"Julien Guertault","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Julien Guertault","Dur\u00e9e de lecture estim\u00e9e":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"http:\/\/lousodrome.net\/blog\/blog\/2007\/06\/13\/jeu-video-de-calcul-mental\/","url":"http:\/\/lousodrome.net\/blog\/blog\/2007\/06\/13\/jeu-video-de-calcul-mental\/","name":"Jeu vid\u00e9o de calcul mental - Lousodrome","isPartOf":{"@id":"http:\/\/lousodrome.net\/blog\/#website"},"datePublished":"2007-06-13T15:01:05+00:00","dateModified":"2007-06-13T15:01:05+00:00","author":{"@id":"http:\/\/lousodrome.net\/blog\/#\/schema\/person\/a16a2a69d73eca763ffdf125c49eaa2f"},"breadcrumb":{"@id":"http:\/\/lousodrome.net\/blog\/blog\/2007\/06\/13\/jeu-video-de-calcul-mental\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["http:\/\/lousodrome.net\/blog\/blog\/2007\/06\/13\/jeu-video-de-calcul-mental\/"]}]},{"@type":"BreadcrumbList","@id":"http:\/\/lousodrome.net\/blog\/blog\/2007\/06\/13\/jeu-video-de-calcul-mental\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"http:\/\/lousodrome.net\/blog\/"},{"@type":"ListItem","position":2,"name":"Jeu vid\u00e9o de calcul mental"}]},{"@type":"WebSite","@id":"http:\/\/lousodrome.net\/blog\/#website","url":"http:\/\/lousodrome.net\/blog\/","name":"Lousodrome","description":"La lose 2.0","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"http:\/\/lousodrome.net\/blog\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"fr-FR"},{"@type":"Person","@id":"http:\/\/lousodrome.net\/blog\/#\/schema\/person\/a16a2a69d73eca763ffdf125c49eaa2f","name":"Julien Guertault","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"http:\/\/lousodrome.net\/blog\/#\/schema\/person\/image\/","url":"http:\/\/2.gravatar.com\/avatar\/2e5fc7a18e1701e1bb61a5da0ef35cf7?s=96&d=identicon&r=g","contentUrl":"http:\/\/2.gravatar.com\/avatar\/2e5fc7a18e1701e1bb61a5da0ef35cf7?s=96&d=identicon&r=g","caption":"Julien Guertault"},"url":"http:\/\/lousodrome.net\/blog\/blog\/author\/admin\/"}]}},"_links":{"self":[{"href":"http:\/\/lousodrome.net\/blog\/wp-json\/wp\/v2\/posts\/8"}],"collection":[{"href":"http:\/\/lousodrome.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/lousodrome.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/lousodrome.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/lousodrome.net\/blog\/wp-json\/wp\/v2\/comments?post=8"}],"version-history":[{"count":0,"href":"http:\/\/lousodrome.net\/blog\/wp-json\/wp\/v2\/posts\/8\/revisions"}],"wp:attachment":[{"href":"http:\/\/lousodrome.net\/blog\/wp-json\/wp\/v2\/media?parent=8"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/lousodrome.net\/blog\/wp-json\/wp\/v2\/categories?post=8"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/lousodrome.net\/blog\/wp-json\/wp\/v2\/tags?post=8"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}