{"id":613,"date":"2016-01-10T19:01:47","date_gmt":"2016-01-11T00:01:47","guid":{"rendered":"http:\/\/dragonlordwarlock.com\/blog\/?p=613"},"modified":"2016-01-10T19:01:47","modified_gmt":"2016-01-11T00:01:47","slug":"c-prime-numbers","status":"publish","type":"post","link":"https:\/\/dragonlordwarlock.com\/blog\/?p=613","title":{"rendered":"C++ Prime Numbers"},"content":{"rendered":"<pre class=\"theme:eclipse lang:c++ decode:true \" title=\"Prime Number Generator\">#include &lt;stdio.h&gt;\r\n#include &lt;time.h&gt;\r\n\r\nusing namespace std;\r\n\r\nbool isPrime(long n)\r\n{\r\n\tlong i, m;\r\n\tm = n \/ 2;\r\n\tif(n % 2==0)\r\n\t\treturn false;\r\n\telse for(i=3; i&lt;m; i+=2)\r\n\t\tif(n % i==0)\r\n\t\t\treturn false;\r\n\treturn true;\r\n}\r\n\r\nint main()\r\n{\r\n\tlong j;\r\n\tclock_t tStart = clock();\r\n\tfor(j=1;j&lt;1000000;j++)\r\n\t\tif(isPrime(j))\r\n\t\t\tprintf(\"%ld\\n\", j);\r\n\tprintf(\"Time taken: %.2fs\\n\", (double)(clock() - tStart)\/CLOCKS_PER_SEC);\r\n\treturn 0;\r\n}\r\n<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>#include &lt;stdio.h&gt; #include &lt;time.h&gt; using namespace std; bool isPrime(long n) { long i, m; m = n \/ 2; if(n % 2==0) return false; else for(i=3; i&lt;m; i+=2) if(n % i==0) return false; return true; } int main() { long j; clock_t tStart = clock(); for(j=1;j&lt;1000000;j++) if(isPrime(j)) printf(&#8220;%ld\\n&#8221;, j); printf(&#8220;Time taken: %.2fs\\n&#8221;, (double)(clock() &#8211; tStart)\/CLOCKS_PER_SEC); &#8230; <a href=\"https:\/\/dragonlordwarlock.com\/blog\/?p=613\" class=\"more-link\">Read More<span class=\"screen-reader-text\"> &#8220;C++ Prime Numbers&#8221;<\/span> &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[29,32],"tags":[],"class_list":["post-613","post","type-post","status-publish","format-standard","hentry","category-c","category-programming"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/dragonlordwarlock.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/613","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dragonlordwarlock.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dragonlordwarlock.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dragonlordwarlock.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dragonlordwarlock.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=613"}],"version-history":[{"count":2,"href":"https:\/\/dragonlordwarlock.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/613\/revisions"}],"predecessor-version":[{"id":615,"href":"https:\/\/dragonlordwarlock.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/613\/revisions\/615"}],"wp:attachment":[{"href":"https:\/\/dragonlordwarlock.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=613"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dragonlordwarlock.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=613"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dragonlordwarlock.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=613"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}