{"id":11964,"date":"2022-09-29T03:44:13","date_gmt":"2022-09-28T22:14:13","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-im-having-trouble-creating-a-function-to-read-in-a-file-closed\/"},"modified":"2022-09-29T03:44:13","modified_gmt":"2022-09-28T22:14:13","slug":"solved-im-having-trouble-creating-a-function-to-read-in-a-file-closed","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-im-having-trouble-creating-a-function-to-read-in-a-file-closed\/","title":{"rendered":"[Solved] I&#8217;m having trouble creating a function to read in a file [closed]"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-20112857\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"20112857\" data-parentid=\"20112785\" data-score=\"2\" 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<p>not sure what you want to do with the data once you read it, but this will put each line into a vector. Also note, for this to work your need to change argc&#8230;doing this in Xcode you go to product menu, then scheme, edit scheme, click the + and type in the path to your file<\/p>\n<pre><code>#include &lt;iostream&gt;\n#include &lt;iomanip&gt;  \/\/ for setw() and ws\n#include &lt;string&gt;\n#include &lt;fstream&gt;\n#include &lt;cstdlib&gt;\n#include&lt;vector&gt;\n\nusing namespace std;\n\/* function prototype(s) *\/\nvoid addContents(ifstream&amp;);\n\nint main(int argc, char* argv[])\n{\n    if (argc &lt; 2) {\n        cerr &lt;&lt; \"Usage: \" &lt;&lt; argv[0] &lt;&lt; \"\/path\/to\/your\/file\" &lt;&lt; endl;\n        exit (1);\n    }\n    ifstream datafile {argv[1]}; \/* first arg is filename *\/\n    if (!datafile.is_open()) {\n        cout &lt;&lt; \"Can't read input from \" &lt;&lt; argv[1] &lt;&lt; endl;\n        exit (1);\n    }\n\n    addContents(datafile);\n    datafile.close();\n    return 0;\n}\n\nvoid addContents(ifstream&amp; ff){\n    vector&lt;string&gt; fileContents;\n    string currentLine;\n    while(getline(ff, currentLine)){\n        fileContents.push_back(currentLine);\n    }\n    for (int i = 0; i&lt;fileContents.size(); i++){\n        cout &lt;&lt; fileContents.at(i) &lt;&lt; endl;\n    }\n}\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\"><\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved I&#8217;m having trouble creating a function to read in a file [closed] <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] not sure what you want to do with the data once you read it, but this will put each line into a vector. Also note, for this to work your need to change argc&#8230;doing this in Xcode you go to product menu, then scheme, edit scheme, click the + and type in the path &#8230; <a title=\"[Solved] I&#8217;m having trouble creating a function to read in a file [closed]\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-im-having-trouble-creating-a-function-to-read-in-a-file-closed\/\" aria-label=\"More on [Solved] I&#8217;m having trouble creating a function to read in a file [closed]\">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":[361,324],"class_list":["post-11964","post","type-post","status-publish","format-standard","hentry","category-solved","tag-arrays","tag-c"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] I&#039;m having trouble creating a function to read in a file [closed] - 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-im-having-trouble-creating-a-function-to-read-in-a-file-closed\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] I&#039;m having trouble creating a function to read in a file [closed] - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] not sure what you want to do with the data once you read it, but this will put each line into a vector. 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