{"id":424,"date":"2012-07-29T00:08:29","date_gmt":"2012-07-29T04:08:29","guid":{"rendered":"http:\/\/www.joshho.com\/blog\/?p=424"},"modified":"2012-09-07T16:18:46","modified_gmt":"2012-09-07T20:18:46","slug":"project-euler-problem-6","status":"publish","type":"post","link":"https:\/\/www.joshho.com\/blog\/2012\/07\/29\/project-euler-problem-6\/","title":{"rendered":"Project Euler &#8211; Problem 6"},"content":{"rendered":"<p>Problem 6:<br \/>\nWhat is the difference between the sum of the squares and the square of the sums?<br \/>\n<!--more--><br \/>\n<code><\/p>\n<pre lang=\"cpp\">\r\n#include <iostream>\r\n \r\nusing namespace std;\r\n \r\nint main() {\r\n        long long sum = 100*101\/2;\r\n        long long sq_i_sum = 0;\r\n        for(int i =0; i<=5; i++){\r\n                sq_i_sum += i*i;\r\n        }\r\n        long long diff = sum*sum-sq_i_sum;\r\n        cout << \"sum \" << sum << \" sq_i_sum \" << sq_i_sum << \" diff: \" << diff;\r\n        return 0;\r\n}\r\n<\/pre>\n<p><\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Problem 6:<br \/>\nWhat is the difference between the sum of the squares and the square of the sums?<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[56],"tags":[],"class_list":["post-424","post","type-post","status-publish","format-standard","hentry","category-project-euler"],"_links":{"self":[{"href":"https:\/\/www.joshho.com\/blog\/wp-json\/wp\/v2\/posts\/424","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.joshho.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.joshho.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.joshho.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.joshho.com\/blog\/wp-json\/wp\/v2\/comments?post=424"}],"version-history":[{"count":2,"href":"https:\/\/www.joshho.com\/blog\/wp-json\/wp\/v2\/posts\/424\/revisions"}],"predecessor-version":[{"id":796,"href":"https:\/\/www.joshho.com\/blog\/wp-json\/wp\/v2\/posts\/424\/revisions\/796"}],"wp:attachment":[{"href":"https:\/\/www.joshho.com\/blog\/wp-json\/wp\/v2\/media?parent=424"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.joshho.com\/blog\/wp-json\/wp\/v2\/categories?post=424"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.joshho.com\/blog\/wp-json\/wp\/v2\/tags?post=424"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}