{"id":2002,"date":"2024-11-28T08:00:00","date_gmt":"2024-11-28T07:00:00","guid":{"rendered":"https:\/\/www.fuhselab.de\/?p=2002"},"modified":"2025-05-28T07:50:53","modified_gmt":"2025-05-28T05:50:53","slug":"c-und-das-erste-array","status":"publish","type":"post","link":"https:\/\/www.fuhselab.de\/index.php\/2024\/11\/28\/c-und-das-erste-array\/","title":{"rendered":"C++ und das erste Array"},"content":{"rendered":"\n<p><br>Zum Abschluss dieser ersten Coding Club Staffel gibt es jetzt das erste Array\u2026<\/p>\n\n\n\n<!--more-->\n\n\n\n<p><br><strong>Praxisbeispiel 1:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;iostream&gt;\nint main() {\n\nint feld&#91;10] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }; \/\/ 10 Elemente, mit Initialisierung\n\nfor(int i = 0; i &lt; 10; ++i) {\nstd::cout &lt;&lt; feld&#91;i] &lt;&lt; \" \";   \/\/ Elemente 0 bis 9 ausgeben\n}\n}<\/code><\/pre>\n\n\n\n<p><br><strong>Praxisbeispiel 2:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;iostream&gt;\nint main() {\n\nint feld&#91;10] = {1,2,3,4,5,6,7,8,9,10};\n\nstd::cout &lt;&lt; feld&#91;3]   &lt;&lt; \"\\n\"; \/\/ Indexoperator\nstd::cout &lt;&lt; *(feld + 3) &lt;&lt; \"\\n\"; \/\/ Zeigerarithmetik\n}<\/code><\/pre>\n\n\n\n<p><br><strong>Praxisbeispiel 3:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;iostream&gt;\nint main() {\n\nint feld&#91;10];\n\nstd::cout &lt;&lt; \"   Array Gr\u00f6\u00dfe: \" &lt;&lt; sizeof(feld)                   &lt;&lt; \"\\n\";\nstd::cout &lt;&lt; \" Element Gr\u00f6\u00dfe: \" &lt;&lt; sizeof(feld&#91;0])                &lt;&lt; \"\\n\";\nstd::cout &lt;&lt; \"Element Anzahl: \" &lt;&lt; sizeof(feld) \/ sizeof(feld&#91;0]) &lt;&lt; \"\\n\";\n}<\/code><\/pre>\n\n\n\n<p>Im folgenden Beispiel speichern wir L\u00e4nder und ihre Hauptst\u00e4dte in zwei Arrays und lassen sie ausgeben..<\/p>\n\n\n\n<p><strong>Praxisbeispiel 4:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;iostream&gt;\nint main() {\n\nconst char* countries&#91;5] = {\"Deutschland\", \"Frankreich\", \"Italien\", \"Spanien\", \"England\"};\nconst char* capitals&#91;5] = {\"Berlin\", \"Paris\", \"Rom\", \"Madrid\", \"London\"};\n\nfor (int i = 0; i &lt; 5; ++i) {\nstd::cout &lt;&lt; countries&#91;i] &lt;&lt; \"'s Hauptstadt ist: \" &lt;&lt; capitals&#91;i] &lt;&lt; std::endl;\n}\nreturn 0;\n}<\/code><\/pre>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Zum Abschluss dieser ersten Coding Club Staffel gibt es jetzt das erste Array\u2026<\/p>\n","protected":false},"author":1,"featured_media":543,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[32],"class_list":["post-2002","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-coding-club","tag-coding-club-peine"],"_links":{"self":[{"href":"https:\/\/www.fuhselab.de\/index.php\/wp-json\/wp\/v2\/posts\/2002","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fuhselab.de\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fuhselab.de\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fuhselab.de\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fuhselab.de\/index.php\/wp-json\/wp\/v2\/comments?post=2002"}],"version-history":[{"count":4,"href":"https:\/\/www.fuhselab.de\/index.php\/wp-json\/wp\/v2\/posts\/2002\/revisions"}],"predecessor-version":[{"id":2859,"href":"https:\/\/www.fuhselab.de\/index.php\/wp-json\/wp\/v2\/posts\/2002\/revisions\/2859"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fuhselab.de\/index.php\/wp-json\/wp\/v2\/media\/543"}],"wp:attachment":[{"href":"https:\/\/www.fuhselab.de\/index.php\/wp-json\/wp\/v2\/media?parent=2002"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fuhselab.de\/index.php\/wp-json\/wp\/v2\/categories?post=2002"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fuhselab.de\/index.php\/wp-json\/wp\/v2\/tags?post=2002"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}