A couple of ways for write multiply, without using multiply…<\/p>\n
int multiply(int value,int mul) {<\/p>\n
int ret=0;<\/p>\n
int mulabs = mul;
\n if(mulabs < 0) mulabs = 0 – mulabs;<\/p>\n
for(int n=0;n<mulabs;n++) {
\n ret += value;
\n }<\/p>\n
if(mul < 0) ret = 0-ret;<\/p>\n
return ret;
\n}<\/p>\n
int multiply2(int value,int mul) {<\/p>\n
int total=0;<\/p>\n
for(int n=30;n>=0;n–) {<\/p>\n
if((mul & (1 << n)) > 0) {
\n total += value << n;
\n }
\n }
\n return total;<\/p>\n
}<\/p>\n","protected":false},"excerpt":{"rendered":"
A couple of ways for write multiply, without using multiply… int multiply(int value,int mul) { int ret=0; int mulabs = mul; if(mulabs < 0) mulabs = 0 – mulabs; for(int n=0;n<mulabs;n++) { ret += value; } if(mul < 0) ret = 0-ret; return ret; } int multiply2(int value,int mul) { int total=0; for(int n=30;n>=0;n–) { […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[1],"tags":[],"class_list":["post-962","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p1RRoU-fw","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/41j.com\/blog\/wp-json\/wp\/v2\/posts\/962","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/41j.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/41j.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/41j.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/41j.com\/blog\/wp-json\/wp\/v2\/comments?post=962"}],"version-history":[{"count":1,"href":"https:\/\/41j.com\/blog\/wp-json\/wp\/v2\/posts\/962\/revisions"}],"predecessor-version":[{"id":963,"href":"https:\/\/41j.com\/blog\/wp-json\/wp\/v2\/posts\/962\/revisions\/963"}],"wp:attachment":[{"href":"https:\/\/41j.com\/blog\/wp-json\/wp\/v2\/media?parent=962"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/41j.com\/blog\/wp-json\/wp\/v2\/categories?post=962"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/41j.com\/blog\/wp-json\/wp\/v2\/tags?post=962"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}