{"id":960,"date":"2020-09-15T14:32:03","date_gmt":"2020-09-15T17:32:03","guid":{"rendered":"http:\/\/www.galirows.com.br\/meublog\/programacao\/?page_id=960"},"modified":"2020-09-19T20:30:27","modified_gmt":"2020-09-19T23:30:27","slug":"exercicios-para-entender-ponteiros","status":"publish","type":"page","link":"http:\/\/www.galirows.com.br\/meublog\/programacao\/introducao-linguagem-c\/introducao-ponteiros\/exercicios-para-entender-ponteiros\/","title":{"rendered":"Exerc\u00edcios para entender ponteiros"},"content":{"rendered":"\n<p>Entender o que determinado c\u00f3digo realiza \u00e9 um primeiro passo no aprendizado de algor\u00edtmicos. A proposta aqui \u00e9 avaliar os c\u00f3digo a seguir e acertar a resposta do algoritmo para determinadas entradas. <\/p>\n\n\n\n<p>Se esforce para entender como obter a resposta e n\u00e3o execute o c\u00f3digo para ver o que ele retorna (eu at\u00e9 estou colocando o c\u00f3digo como uma imagem para diminuir a &#8220;vontade&#8221; de fazer isso). Logicamente, algumas partes do c\u00f3digo voc\u00ea pode n\u00e3o entender o que faz, ent\u00e3o n\u00e3o tem problema pegar uma ou outra express\u00e3o para testar e ver como ela funciona. <\/p>\n\n\n\n<hr>\n\n\n\n<p><strong>Primeiro c\u00f3digo<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"470\" height=\"289\" src=\"http:\/\/www.galirows.com.br\/meublog\/programacao\/wp-content\/uploads\/sites\/2\/2020\/09\/testeMesaPonteiros1.png\" alt=\"\" class=\"wp-image-961\" srcset=\"http:\/\/www.galirows.com.br\/meublog\/programacao\/wp-content\/uploads\/sites\/2\/2020\/09\/testeMesaPonteiros1.png 470w, http:\/\/www.galirows.com.br\/meublog\/programacao\/wp-content\/uploads\/sites\/2\/2020\/09\/testeMesaPonteiros1-300x184.png 300w\" sizes=\"auto, (max-width: 470px) 100vw, 470px\" \/><\/figure><\/div>\n\n\n\n<p>Resultados esperados<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Qual ser\u00e1 o resultado do algoritmo se na instru\u00e7\u00e3o de entrada forem fornecidos os valores 1 e 2?<\/td><td><input type='hidden' bg_collapse_expand='69d724bb180c41092981047' value='69d724bb180c41092981047'><input type='hidden' id='bg-show-more-text-69d724bb180c41092981047' value='Mostrar resposta'><input type='hidden' id='bg-show-less-text-69d724bb180c41092981047' value='Ocultar resposta'><button id='bg-showmore-action-69d724bb180c41092981047' class='bg-showmore-plg-button bg-blue-button bg-eye '   style=\" color:#FFFFFF;\">Mostrar resposta<\/button><div id='bg-showmore-hidden-69d724bb180c41092981047' >2 1 2 1<\/div><\/td><\/tr><tr><td>Qual ser\u00e1 o resultado do algoritmo se na instru\u00e7\u00e3o de entrada forem fornecidos os valores 20 e 10?<\/td><td><input type='hidden' bg_collapse_expand='69d724bb1818f3040654448' value='69d724bb1818f3040654448'><input type='hidden' id='bg-show-more-text-69d724bb1818f3040654448' value='Mostrar resposta'><input type='hidden' id='bg-show-less-text-69d724bb1818f3040654448' value='Ocultar resposta'><button id='bg-showmore-action-69d724bb1818f3040654448' class='bg-showmore-plg-button bg-blue-button bg-eye '   style=\" color:#FFFFFF;\">Mostrar resposta<\/button><div id='bg-showmore-hidden-69d724bb1818f3040654448' >10 20 10 20<\/div><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr>\n\n\n\n<p><strong>Segundo c\u00f3digo<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"434\" height=\"316\" src=\"http:\/\/www.galirows.com.br\/meublog\/programacao\/wp-content\/uploads\/sites\/2\/2020\/09\/testeMesaPonteiros2.png\" alt=\"\" class=\"wp-image-962\" srcset=\"http:\/\/www.galirows.com.br\/meublog\/programacao\/wp-content\/uploads\/sites\/2\/2020\/09\/testeMesaPonteiros2.png 434w, http:\/\/www.galirows.com.br\/meublog\/programacao\/wp-content\/uploads\/sites\/2\/2020\/09\/testeMesaPonteiros2-300x218.png 300w\" sizes=\"auto, (max-width: 434px) 100vw, 434px\" \/><\/figure><\/div>\n\n\n\n<p>Resultados esperados<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Qual ser\u00e1 o resultado da execu\u00e7\u00e3o do algoritmo?<\/td><td><input type='hidden' bg_collapse_expand='69d724bb182024067190531' value='69d724bb182024067190531'><input type='hidden' id='bg-show-more-text-69d724bb182024067190531' value='Mostrar resposta'><input type='hidden' id='bg-show-less-text-69d724bb182024067190531' value='Ocultar resposta'><button id='bg-showmore-action-69d724bb182024067190531' class='bg-showmore-plg-button bg-blue-button bg-eye '   style=\" color:#FFFFFF;\">Mostrar resposta<\/button><div id='bg-showmore-hidden-69d724bb182024067190531' >24 8 16 24<\/div><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr>\n\n\n\n<p><strong>Terceiro c\u00f3digo<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"401\" height=\"464\" src=\"http:\/\/www.galirows.com.br\/meublog\/programacao\/wp-content\/uploads\/sites\/2\/2020\/09\/testeMesa-ponteiros3.png\" alt=\"\" class=\"wp-image-967\" srcset=\"http:\/\/www.galirows.com.br\/meublog\/programacao\/wp-content\/uploads\/sites\/2\/2020\/09\/testeMesa-ponteiros3.png 401w, http:\/\/www.galirows.com.br\/meublog\/programacao\/wp-content\/uploads\/sites\/2\/2020\/09\/testeMesa-ponteiros3-259x300.png 259w\" sizes=\"auto, (max-width: 401px) 100vw, 401px\" \/><\/figure><\/div>\n\n\n\n<p>Resultados esperados<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Qual ser\u00e1 o resultado do algoritmo se na instru\u00e7\u00e3o de entrada for fornecido o valor 1?<\/td><td><input type='hidden' bg_collapse_expand='69d724bb182792002427653' value='69d724bb182792002427653'><input type='hidden' id='bg-show-more-text-69d724bb182792002427653' value='Mostrar resposta'><input type='hidden' id='bg-show-less-text-69d724bb182792002427653' value='Ocultar resposta'><button id='bg-showmore-action-69d724bb182792002427653' class='bg-showmore-plg-button bg-blue-button bg-eye '   style=\" color:#FFFFFF;\">Mostrar resposta<\/button><div id='bg-showmore-hidden-69d724bb182792002427653' >1<\/div><\/td><\/tr><tr><td>Qual ser\u00e1 o resultado do algoritmo se na instru\u00e7\u00e3o de entrada for fornecido o valor 2?<\/td><td><input type='hidden' bg_collapse_expand='69d724bb182e22024692400' value='69d724bb182e22024692400'><input type='hidden' id='bg-show-more-text-69d724bb182e22024692400' value='Mostrar resposta'><input type='hidden' id='bg-show-less-text-69d724bb182e22024692400' value='Ocultar resposta'><button id='bg-showmore-action-69d724bb182e22024692400' class='bg-showmore-plg-button bg-blue-button bg-eye '   style=\" color:#FFFFFF;\">Mostrar resposta<\/button><div id='bg-showmore-hidden-69d724bb182e22024692400' >9<\/div><\/td><\/tr><tr><td>Qual ser\u00e1 o resultado do algoritmo se na instru\u00e7\u00e3o de entrada for fornecido o valor 3?<\/td><td><input type='hidden' bg_collapse_expand='69d724bb183462018039708' value='69d724bb183462018039708'><input type='hidden' id='bg-show-more-text-69d724bb183462018039708' value='Mostrar resposta'><input type='hidden' id='bg-show-less-text-69d724bb183462018039708' value='Ocultar resposta'><button id='bg-showmore-action-69d724bb183462018039708' class='bg-showmore-plg-button bg-blue-button bg-eye '   style=\" color:#FFFFFF;\">Mostrar resposta<\/button><div id='bg-showmore-hidden-69d724bb183462018039708' >5<\/div><\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Entender o que determinado c\u00f3digo realiza \u00e9 um primeiro passo no aprendizado de algor\u00edtmicos. A proposta aqui \u00e9 avaliar os c\u00f3digo a seguir e acertar a resposta do algoritmo para determinadas entradas. Se esforce para entender como obter a resposta e n\u00e3o execute o c\u00f3digo para ver o que ele retorna (eu at\u00e9 estou colocando [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":956,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-960","page","type-page","status-publish","hentry"],"aioseo_notices":[],"amp_enabled":true,"_links":{"self":[{"href":"http:\/\/www.galirows.com.br\/meublog\/programacao\/wp-json\/wp\/v2\/pages\/960","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.galirows.com.br\/meublog\/programacao\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/www.galirows.com.br\/meublog\/programacao\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/www.galirows.com.br\/meublog\/programacao\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.galirows.com.br\/meublog\/programacao\/wp-json\/wp\/v2\/comments?post=960"}],"version-history":[{"count":3,"href":"http:\/\/www.galirows.com.br\/meublog\/programacao\/wp-json\/wp\/v2\/pages\/960\/revisions"}],"predecessor-version":[{"id":968,"href":"http:\/\/www.galirows.com.br\/meublog\/programacao\/wp-json\/wp\/v2\/pages\/960\/revisions\/968"}],"up":[{"embeddable":true,"href":"http:\/\/www.galirows.com.br\/meublog\/programacao\/wp-json\/wp\/v2\/pages\/956"}],"wp:attachment":[{"href":"http:\/\/www.galirows.com.br\/meublog\/programacao\/wp-json\/wp\/v2\/media?parent=960"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}