{"id":11349,"date":"2022-09-27T02:16:45","date_gmt":"2022-09-26T20:46:45","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-c-homework-while-loop-termination\/"},"modified":"2022-09-27T02:16:45","modified_gmt":"2022-09-26T20:46:45","slug":"solved-c-homework-while-loop-termination","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-c-homework-while-loop-termination\/","title":{"rendered":"[Solved] C++ homework (while loop termination)"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-27697332\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"27697332\" data-parentid=\"27697276\" data-score=\"0\" data-position-on-page=\"2\" data-highest-scored=\"0\" data-question-has-accepted-highest-score=\"0\" itemprop=\"suggestedAnswer\" 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>Instead of reading <code>val1<\/code> and <code>val2<\/code> directly from <code>stdin<\/code>, read a line of text. If the line does not start with <code>|<\/code>, extract the numbers from the line using <code>sscanf<\/code> or <code>istringstream<\/code>. If the line starts with <code>|<\/code>, break out of the <code>while<\/code> loop.<\/p>\n<pre><code>#include &lt;stdio.h&gt;\n#include &lt;iostream&gt;\n\nusing namespace std;\n\nconst int LINE_SIZE = 200; \/\/ Make it large enough.\n\nint main()\n{\n   char line[LINE_SIZE] = {0};\n   int val1=0, val2=0;\n\n   \/\/ Break out of the loop after reading a line and the first character\n   \/\/ of the line is '|'.\n   while( true )\n   {\n      cout &lt;&lt; \"Enter 2 integers, teminate with \\\"|\\\"\" &lt;&lt; endl;\n\n      \/\/ Read the entered data as a line of text.\n      cin.getline(line, LINE_SIZE);\n      if ( !cin )\n      {\n         \/\/ Deal with error condition.\n         break;\n      }\n\n      \/\/ If the first character of the line is '|', break out of the loop.\n      if ( line[0] == '|' )\n      {\n         break;\n      }\n\n      \/\/ Read the numbers from the line of text.\n      int n = sscanf(line, \"%d %d\", &amp;val1, &amp;val2);\n      if ( n != 2 )\n      {\n         \/\/ Deal with error condition.\n         continue;\n      }\n\n      cout &lt;&lt; val1 &lt;&lt; \" \" &lt;&lt; val2 &lt;&lt; \"\\n\\n\";\n   }\n\n   return 0;\n}\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">1<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved C++ homework (while loop termination) <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] Instead of reading val1 and val2 directly from stdin, read a line of text. If the line does not start with |, extract the numbers from the line using sscanf or istringstream. If the line starts with |, break out of the while loop. #include &lt;stdio.h&gt; #include &lt;iostream&gt; using namespace std; const int LINE_SIZE &#8230; <a title=\"[Solved] C++ homework (while loop termination)\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-c-homework-while-loop-termination\/\" aria-label=\"More on [Solved] C++ homework (while loop termination)\">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":[324,593],"class_list":["post-11349","post","type-post","status-publish","format-standard","hentry","category-solved","tag-c","tag-for-loop"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] C++ homework (while loop termination) - 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-c-homework-while-loop-termination\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] C++ homework (while loop termination) - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] Instead of reading val1 and val2 directly from stdin, read a line of text. If the line does not start with |, extract the numbers from the line using sscanf or istringstream. If the line starts with |, break out of the while loop. #include &lt;stdio.h&gt; #include &lt;iostream&gt; using namespace std; const int LINE_SIZE ... 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