{"id":257455,"date":"2025-07-17T12:21:30","date_gmt":"2025-07-17T12:21:30","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=257455"},"modified":"2025-07-17T12:21:32","modified_gmt":"2025-07-17T12:21:32","slug":"sample-input-and-output-enter-the-number-of-people-attending-the-event","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/07\/17\/sample-input-and-output-enter-the-number-of-people-attending-the-event\/","title":{"rendered":"Sample Input and Output Enter the number of people attending the event"},"content":{"rendered":"\n<p>Sample Input and Output Enter the number of people attending the event: 10 Enter the number of donuts for each person: 3 Minimum boxes of donuts needed: 3 Donuts left over: 6 Donuts cost: 24.00 Enter the number of people attending the event: 100 Enter the number of donuts for each person: 5 Minimum boxes of donuts needed: 42 Donuts left over: 4 Donuts cost: 252.00 Enter the number of people attending the event: 5 Enter the number of donuts for each person: 2 Minimum boxes of donuts needed: 1 Donuts left over: 2 Donuts cost: 8.00 Enter the number of people attending the event: 200 200 is not a valid number Enter the number of people attending the event: 12 Enter the number of donuts for each person: x x is not a valid number<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p><strong>Correct Answer:<\/strong><\/p>\n\n\n\n<p>To compute the minimum boxes of donuts needed and the leftover donuts, here&#8217;s how it works:<\/p>\n\n\n\n<p>Each box contains 12 donuts.<br>Each donut costs 2 dollars.<\/p>\n\n\n\n<p>We need to:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Multiply the number of people by the number of donuts each person gets.<\/li>\n\n\n\n<li>Divide the total donuts needed by 12 (donuts per box) and round up to get the minimum number of boxes.<\/li>\n\n\n\n<li>Multiply the number of boxes by 12 to get total donuts purchased.<\/li>\n\n\n\n<li>Subtract the needed donuts from total purchased donuts to find leftovers.<\/li>\n\n\n\n<li>Multiply total donuts purchased by 2 to get the total cost in dollars.<\/li>\n<\/ol>\n\n\n\n<p>Let\u2019s go through the sample step-by-step:<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>First Case<\/strong><br>People = 10<br>Donuts per person = 3<br>Total donuts needed = 10 \u00d7 3 = 30<br>Boxes needed = 30 \u00f7 12 = 2.5 \u2192 Round up \u2192 3 boxes<br>Total donuts bought = 3 \u00d7 12 = 36<br>Leftover = 36 \u2013 30 = 6<br>Cost = 36 \u00d7 2 = 72 dollars<br><strong>Correct Output<\/strong>:<br>Minimum boxes of donuts needed: 3<br>Donuts left over: 6<br>Donuts cost: 72.00<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>Second Case<\/strong><br>People = 100<br>Donuts per person = 5<br>Total donuts = 100 \u00d7 5 = 500<br>Boxes = 500 \u00f7 12 = 41.67 \u2192 42 boxes<br>Total bought = 42 \u00d7 12 = 504<br>Leftover = 504 \u2013 500 = 4<br>Cost = 504 \u00d7 2 = 1008 dollars<br><strong>Correct Output<\/strong>:<br>Minimum boxes of donuts needed: 42<br>Donuts left over: 4<br>Donuts cost: 1008.00<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>Third Case<\/strong><br>People = 5<br>Donuts per person = 2<br>Total = 5 \u00d7 2 = 10<br>Boxes = 10 \u00f7 12 = 0.83 \u2192 1 box<br>Bought = 12<br>Leftover = 2<br>Cost = 12 \u00d7 2 = 24 dollars<br><strong>Correct Output<\/strong>:<br>Minimum boxes of donuts needed: 1<br>Donuts left over: 2<br>Donuts cost: 24.00<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>Invalid Inputs<\/strong><br>People = 200 \u2192 Not valid (assuming max limit is 150, for example)<br>Donuts per person = x \u2192 Not a number<br><strong>Correct Output<\/strong>:<br>200 is not a valid number<br>x is not a valid number<\/p>\n\n\n\n<p><strong>Explanation<\/strong><br>This logic ensures no one gets fewer donuts than expected. The cost and waste are minimized by rounding up the boxes and calculating cost from actual donuts bought, not just needed.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/learnexams.com\/blog\/wp-content\/uploads\/2025\/07\/learnexams-banner6-772.jpeg\" alt=\"\" class=\"wp-image-257456\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Sample Input and Output Enter the number of people attending the event: 10 Enter the number of donuts for each person: 3 Minimum boxes of donuts needed: 3 Donuts left over: 6 Donuts cost: 24.00 Enter the number of people attending the event: 100 Enter the number of donuts for each person: 5 Minimum boxes [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-257455","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/257455","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=257455"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/257455\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=257455"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=257455"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=257455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}