{"id":587,"date":"2023-12-24T10:28:15","date_gmt":"2023-12-24T10:28:15","guid":{"rendered":"https:\/\/javigomez.org\/?p=587"},"modified":"2025-09-29T20:33:44","modified_gmt":"2025-09-29T20:33:44","slug":"u06-03-operaciones-con-arrays","status":"publish","type":"post","link":"https:\/\/javigomez.org\/index.php\/2023\/12\/24\/u06-03-operaciones-con-arrays\/","title":{"rendered":"U06-03-Operaciones con Arrays"},"content":{"rendered":"\n<p>Conocer la longitud de una tabla<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>int notas&#91;] = new int &#91;10];\nSystem.out.println(\"Longitud de la tabla notas: \" + notas.length);\n<\/code><\/pre>\n\n\n\n<p>Inicializar una tabla con valores<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Arrays.fill(sueldos, 1234.56); \/\/inicializa todos los elementos\nArrays.fill(sueldos, 3, 7, 1234.56); \/\/inicializa solo el rango 3..6\n\n<\/code><\/pre>\n\n\n\n<p>Recorrer una tabla<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>for (int i = 0; i &lt; sueldos.length; i++) { \/\/recorremos la tabla \n    sueldos&#91;i] = sueldos&#91;i] + 0.1 * sueldos&#91;i]; \/\/procesamos\n}\n<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>\u00a0 \u00a0 \u00a0 \u00a0 for (String ele:nombres) {\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 System.out.println(ele);\n\u00a0 \u00a0 \u00a0 \u00a0 }\n<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>package U6;\n\u000bimport java.util.Arrays;\nimport java.util.Scanner;\n\u000bpublic class A000 {\n\u000b\u00a0 \u00a0 public static void main(String&#91;] args) {\n\u00a0 \u00a0 \u00a0 \u00a0 \n\u00a0 \u00a0 \u00a0 \u00a0 Scanner sc = new Scanner(System.in);\n\u00a0 \u00a0 \u00a0 \u00a0 \n\u00a0 \u00a0 \u00a0 \u00a0 System.out.println(\"Cuantas datos vas a meter? \");\n\u00a0 \u00a0 \u00a0 \u00a0 int veces=sc.nextInt();\n\u00a0 \u00a0 \u00a0 \u00a0 \n\u00a0 \u00a0 \u00a0 \u00a0 String nombres&#91;]= new String&#91;veces];\n\u00a0 \u00a0 \u00a0 \u00a0 \n\u00a0 \u00a0 \u00a0 \u00a0 introNombres(nombres);\n\u00a0 \u00a0 \u00a0 \u00a0 muestraNombres(nombres);\n\u000b\u00a0 \u00a0 }\n\u000b\u00a0 \u00a0 private static void muestraNombres(String&#91;] nombres) {\n\u00a0 \u00a0 \u00a0 \u00a0 for (String ele:nombres) {\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 System.out.println(ele);\n\u00a0 \u00a0 \u00a0 \u00a0 }\n\u00a0 \u00a0 \u00a0 \u00a0 \n\u00a0 \u00a0 }\n\u000b\u00a0 \u00a0 private static void introNombres(String&#91;] nombres) {\n\u00a0 \u00a0 \u00a0 \u00a0 Scanner sc = new Scanner(System.in);\n\u00a0 \u00a0 \n\u00a0 \u00a0 \u00a0 \u00a0 for (int i=0;i&lt;nombres.length;i++) {\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 System.out.println(\"Introduce un nombre en \" + (i+1) );\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 nombres&#91;i]=sc.nextLine();\n\u00a0 \u00a0 \u00a0 \u00a0 }\n\u00a0 \u00a0 \u00a0 \u00a0 \n\u00a0 \u00a0 }\n}<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Java U6 03 Recorrido Arrays\" width=\"1200\" height=\"900\" src=\"https:\/\/www.youtube.com\/embed\/rOjYw03RnDs?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Conocer la longitud de una tabla Inicializar una tabla con valores Recorrer una tabla<\/p>\n","protected":false},"author":1,"featured_media":588,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[43,148,203,218],"class_list":["post-587","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-java","tag-arrays","tag-fill","tag-java","tag-length"],"_links":{"self":[{"href":"https:\/\/javigomez.org\/index.php\/wp-json\/wp\/v2\/posts\/587","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/javigomez.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/javigomez.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/javigomez.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/javigomez.org\/index.php\/wp-json\/wp\/v2\/comments?post=587"}],"version-history":[{"count":1,"href":"https:\/\/javigomez.org\/index.php\/wp-json\/wp\/v2\/posts\/587\/revisions"}],"predecessor-version":[{"id":906,"href":"https:\/\/javigomez.org\/index.php\/wp-json\/wp\/v2\/posts\/587\/revisions\/906"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/javigomez.org\/index.php\/wp-json\/wp\/v2\/media\/588"}],"wp:attachment":[{"href":"https:\/\/javigomez.org\/index.php\/wp-json\/wp\/v2\/media?parent=587"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/javigomez.org\/index.php\/wp-json\/wp\/v2\/categories?post=587"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/javigomez.org\/index.php\/wp-json\/wp\/v2\/tags?post=587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}