{"id":6181,"date":"2022-09-02T00:04:00","date_gmt":"2022-09-01T18:34:00","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-print-numbers-in-columns-c\/"},"modified":"2022-09-02T00:04:00","modified_gmt":"2022-09-01T18:34:00","slug":"solved-print-numbers-in-columns-c","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-print-numbers-in-columns-c\/","title":{"rendered":"[Solved] Print numbers in columns c++"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-50771167\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"50771167\" data-parentid=\"50770915\" data-score=\"1\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<blockquote>\n<p>I want to print a string array containing numbers organized in<br \/>\n  columns. The array contains <code>{\"2\",\"1\",\"3\",\"16\",\"8\",\"3\",\"4\",\"1\",\"2\"}<\/code><\/p>\n<p>I want to print them in this form<\/p>\n<pre><code>2       16        4\n1       8         1\n3       3         2\n<\/code><\/pre>\n<\/blockquote>\n<p>For the the given code of yours, you can do following changes to achieve the result.<\/p>\n<ul>\n<li>Find the array length using <code>sizeof(arr)\/sizeof(*arr);<\/code>.<\/li>\n<li>Make a loop according to the size of your matrix. This is to iterate through the rows.<\/li>\n<li>Using a second loop, until it gets to the maximum array length, print each array elements. The index increments according to the matrix size.<\/li>\n<li>Make a line break after each time inner-loop has done printing.<\/li>\n<\/ul>\n<p><strong>PS<\/strong>: Using <code>std::string<\/code> array is a bad idea. You can use instead of that, simple arrays, <code>std::array<\/code> or <code>std::vector<\/code>, as it look like you want an integer array\/ matrix. <\/p>\n<p>See output <strong><a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/www.ideone.com\/mA8rlH\">HERE<\/a><\/strong><\/p>\n<pre><code>#include &lt;iostream&gt;\n#include &lt;iomanip&gt;\n#include &lt;string&gt;\n\nint main()\n{\n   std::string arr[]={\"2\",\"1\",\"3\",\"16\",\"8\",\"3\",\"4\",\"1\",\"2\"};\n   const int arrlength = sizeof(arr)\/sizeof(*arr);\n   const int matrixSize = 3;\n\n   for(int row = 0; row &lt; matrixSize; ++row)\n   {\n      for (int index = row; index &lt; arrlength ; index += matrixSize)\n         std::cout &lt;&lt; arr[index] &lt;&lt; std::setw(5);\n      std::cout &lt;&lt; \"\\n\";\n   }\n\n  return 0;\n}\n<\/code><\/pre>\n<p>Output:<\/p>\n<pre><code>2   16    4    \n1    8    1    \n3    3    2 \n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">0<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Print numbers in columns c++ <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] I want to print a string array containing numbers organized in columns. The array contains {&#8220;2&#8243;,&#8221;1&#8243;,&#8221;3&#8243;,&#8221;16&#8243;,&#8221;8&#8243;,&#8221;3&#8243;,&#8221;4&#8243;,&#8221;1&#8243;,&#8221;2&#8221;} I want to print them in this form 2 16 4 1 8 1 3 3 2 For the the given code of yours, you can do following changes to achieve the result. Find the array length using &#8230; <a title=\"[Solved] Print numbers in columns c++\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-print-numbers-in-columns-c\/\" aria-label=\"More on [Solved] Print numbers in columns c++\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[324,1641,391,362],"class_list":["post-6181","post","type-post","status-publish","format-standard","hentry","category-solved","tag-c","tag-formatting","tag-loops","tag-string"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Print numbers in columns c++ - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-print-numbers-in-columns-c\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Print numbers in columns c++ - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] I want to print a string array containing numbers organized in columns. The array contains {&quot;2&quot;,&quot;1&quot;,&quot;3&quot;,&quot;16&quot;,&quot;8&quot;,&quot;3&quot;,&quot;4&quot;,&quot;1&quot;,&quot;2&quot;} I want to print them in this form 2 16 4 1 8 1 3 3 2 For the the given code of yours, you can do following changes to achieve the result. Find the array length using ... 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