{"id":9998,"date":"2023-10-27T08:48:11","date_gmt":"2023-10-27T08:48:11","guid":{"rendered":"https:\/\/adelnasim.com\/docs\/courses\/cpp-tutorial\/function-part-9-default-arguments\/"},"modified":"2024-04-07T01:19:32","modified_gmt":"2024-04-07T01:19:32","slug":"function-part-9-default-arguments","status":"publish","type":"docs","link":"https:\/\/adelnasim.com\/ar\/docs\/courses\/cpp-tutorial\/function-part-9-default-arguments\/","title":{"rendered":"\u0627\u0644\u062f\u0651\u0627\u0644\u0651\u0629 (9) - Default arguments"},"content":{"rendered":"<p data-sourcepos=\"1:1-1:244\">\u0627\u0644\u0640 arguments \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629 \u0647\u064a \u0625\u062d\u062f\u0649 \u0645\u064a\u0632\u0627\u062a C++ \u0627\u0644\u062a\u064a \u062a\u0633\u0645\u062d \u0644\u0643 \u0628\u062a\u062d\u062f\u064a\u062f \u0642\u064a\u0645\u0629 \u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629 \u0644\u0640 parameter \u0627\u0644\u062f\u0627\u0644\u0629.<span class=\"animating\"> \u0647\u0630\u0627 \u064a\u0639\u0646\u064a \u0623\u0646\u0647 \u0625\u0630\u0627 \u0644\u0645 \u064a\u0642\u062f\u0645 \u0645\u0633\u062a\u062f\u0639\u064a \u0627\u0644\u062f\u0627\u0644\u0629 \u0642\u064a\u0645\u0629 \u0644\u0640 parameter \u0645\u0639\u064a\u0646\u060c<\/span><span class=\"animating\"> \u0633\u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0630\u0644\u0643.<\/span><\/p>\n<p data-sourcepos=\"3:1-3:391\"><span class=\"animating\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u0640 arguments \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629 \u0645\u0641\u064a\u062f\u0629 \u0644\u062a\u0628\u0633\u064a\u0637 \u0627\u0644\u062a\u0639\u0644\u064a\u0645\u0627\u062a \u0627\u0644\u0628\u0631\u0645\u062c\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0633\u062a\u062f\u0639\u064a \u062f\u0627\u0644\u0629\u060c<\/span><span class=\"animating\"> \u0648\u0644\u062c\u0639\u0644 \u0627\u0644\u062f\u0627\u0644\u0629 \u0623\u0643\u062b\u0631 \u0645\u0631\u0648\u0646\u0629.<\/span><span class=\"animating\"> \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c<\/span><span class=\"animating\"> \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0644\u062f\u064a\u0643 \u062f\u0627\u0644\u0629 \u062a\u0623\u062e\u0630 parameters \u0625\u062b\u0646\u064a\u0646\u060c<\/span><span class=\"animating\"> \u0648\u0644\u0643\u0646 \u062d\u064a\u062b \u064a\u0643\u0648\u0646 \u0627\u0644\u0640 parameter \u0627\u0644\u062b\u0627\u0646\u064a \u0627\u062e\u062a\u064a\u0627\u0631\u064a\u0651\u064b\u0627.<\/span><span class=\"animating\"> \u064a\u0645\u0643\u0646\u0643 \u0628\u0639\u062f \u0630\u0644\u0643 \u062a\u062d\u062f\u064a\u062f \u0642\u064a\u0645\u0629 \u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629 \u0644\u0644\u0640 parameter \u0627\u0644\u062b\u0627\u0646\u064a\u060c<\/span><span class=\"animating\"> \u0628\u062d\u064a\u062b \u0644\u0627 \u064a\u0636\u0637\u0631 \u0645\u0633\u062a\u062f\u0639\u064a \u0627\u0644\u062f\u0627\u0644\u0629 \u0625\u0644\u0649 \u062a\u0642\u062f\u064a\u0645 \u0642\u064a\u0645\u0629 \u0644\u0647\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u0648\u0627 \u0644\u0627 \u064a\u0631\u064a\u062f\u0648\u0646 \u0630\u0644\u0643.<\/span><\/p>\n<p data-sourcepos=\"5:1-5:4\"><span class=\"animating\">\u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u0645\u062b\u0627\u0644 \u0644\u0643\u064a\u0641\u064a\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0640 arguments \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629 \u0641\u064a C++:<\/span><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">#include &lt;iostream&gt;\r\nusing namespace std;\r\n\r\nint sum(int a = 5, int b = 5, int c = 5)\r\n{\r\n    return a + b + c;\r\n}\r\n\r\nint main()\r\n{\r\n    cout &lt;&lt; sum(10, 55) &lt;&lt; endl;\r\n    return 0;\r\n}\r\n<\/pre>\n<p data-sourcepos=\"1:1-1:309\">\u064a\u062d\u0633\u0628 \u0647\u0630\u0627 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c \u0645\u062c\u0645\u0648\u0639 \u062b\u0644\u0627\u062b\u0629 \u0623\u0639\u062f\u0627\u062f \u0635\u062d\u064a\u062d\u0629. \u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c \u0627\u0644\u0640 \narguments \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629 \u0644\u062a\u0648\u0641\u064a\u0631 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629 \u0644\u0644\u0623\u0639\u062f\u0627\u062f \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u0627\u0644\u062b\u0644\u0627\u062b\u0629. \u0648\u0647\u0630\u0627 \u064a\u0639\u0646\u064a \u0623\u0646\u0647 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0645\u0633\u062a\u062f\u0639\u064a \u0645\u0646 <code class=\"\">sum()<\/code> \u0644\u0645 \u064a\u0648\u0641\u0631 \u0642\u064a\u0645\u064b\u0627 \u0644\u0644\u0623\u0639\u062f\u0627\u062f \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u0627\u0644\u062b\u0644\u0627\u062b\u0629\u060c \u0633\u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0630\u0644\u0643.<\/p>\n<p data-sourcepos=\"34:1-34:225\">\u0627\u0644\u0640 <code class=\"\">main()<\/code> \u062a\u0633\u062a\u062f\u0639\u064a \u0627\u0644\u062f\u0627\u0644\u0629 <code class=\"\">sum()<\/code> \u0645\u0639 \u0627\u0644\u0640 (arguments) 10 \u0648 55. <code class=\"\">sum()<\/code> \u0633\u062a\u0642\u0648\u0645 \u0628\u0625\u0631\u062c\u0627\u0639 \u0645\u062c\u0645\u0648\u0639 \u0627\u0644\u0623\u0639\u062f\u0627\u062f \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u0627\u0644\u062b\u0644\u0627\u062b\u0629\u060c \u0648\u0647\u0648 70. <code class=\"\">main()<\/code><span class=\"animating\"> \u0633\u062a\u0637\u0628\u0639 \u0627\u0644\u0646\u0627\u062a\u062c \u0625\u0644\u0649 \u0634\u0627\u0634\u0629 \u0627\u0644\u0645\u062e\u0631\u062c\u0627\u062a.<\/span><\/p>\n<p data-sourcepos=\"36:1-36:7\"><span class=\"animating\">\u0627\u0644\u0645\u062e\u0631\u062c\u0627\u062a:<\/span><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">70<\/pre>\n<p data-sourcepos=\"60:1-60:47\">\u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u0628\u0639\u0636 \u0627\u0644\u0646\u0635\u0627\u0626\u062d \u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0640 arguments \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629:<\/p>\n<ul>\n<li data-sourcepos=\"60:1-60:47\">\u0644\u0627 \u062a\u0643\u062a\u0628 \u0627\u0644\u0640 argument \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a  \u0641\u064a \u0645\u0646\u062a\u0635\u0641 arguments \u0627\u062b\u0646\u062a\u064a\u0646 \u0645\u062b\u0644 \u0647\u0630\u0627 (int a\u060c int b = 5\u060c int c)\u060c \u0633\u064a\u0624\u062f\u064a \u0630\u0644\u0643 \u0625\u0644\u0649 \u062d\u062f\u0648\u062b \u062e\u0637\u0623 \u0641\u064a \u0627\u0644\u0640 compiler.<\/li>\n<li data-sourcepos=\"65:1-66:0\">\u0627\u062d\u0631\u0635 \u0639\u0644\u0649 \u0639\u062f\u0645 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644arguments \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629 \u0628\u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u063a\u064a\u0631 \u0635\u0627\u0644\u062d\u0629 \u0644\u0644\u062f\u0627\u0644\u0629.<\/li>\n<li data-sourcepos=\"63:1-63:121\">\u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0640 parameters \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629 \u0644\u062a\u0648\u0641\u064a\u0631 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629 \u0644\u0644\u0640 parameters \u0627\u0644\u062a\u064a \u0644\u064a\u0633\u062a \u0636\u0631\u0648\u0631\u064a\u0629 \u0644\u0648\u0638\u064a\u0641\u0629 \u0627\u0644\u062f\u0627\u0644\u0629.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Default arguments are a feature of C++ that allows you to specify a default value for a function parameter. This means that if a caller of the function does not provide a value for a particular parameter, the default value will be used instead. Default arguments can be useful for simplifying the code that calls [&hellip;]<\/p>","protected":false},"author":3,"featured_media":0,"parent":2744,"menu_order":26,"comment_status":"closed","ping_status":"closed","template":"","doc_tag":[],"class_list":["post-9998","docs","type-docs","status-publish","hentry","no-post-thumbnail"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/adelnasim.com\/ar\/wp-json\/wp\/v2\/docs\/9998","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/adelnasim.com\/ar\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/adelnasim.com\/ar\/wp-json\/wp\/v2\/types\/docs"}],"author":[{"embeddable":true,"href":"https:\/\/adelnasim.com\/ar\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/adelnasim.com\/ar\/wp-json\/wp\/v2\/comments?post=9998"}],"version-history":[{"count":4,"href":"https:\/\/adelnasim.com\/ar\/wp-json\/wp\/v2\/docs\/9998\/revisions"}],"predecessor-version":[{"id":10000,"href":"https:\/\/adelnasim.com\/ar\/wp-json\/wp\/v2\/docs\/9998\/revisions\/10000"}],"up":[{"embeddable":true,"href":"https:\/\/adelnasim.com\/ar\/wp-json\/wp\/v2\/docs\/2744"}],"wp:attachment":[{"href":"https:\/\/adelnasim.com\/ar\/wp-json\/wp\/v2\/media?parent=9998"}],"wp:term":[{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/adelnasim.com\/ar\/wp-json\/wp\/v2\/doc_tag?post=9998"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}