{"id":36,"date":"2025-02-11T12:58:40","date_gmt":"2025-02-11T12:58:40","guid":{"rendered":"https:\/\/news.techjunior.vn\/?p=36"},"modified":"2025-02-11T12:59:54","modified_gmt":"2025-02-11T12:59:54","slug":"1-ngon-ngu-lap-trinh-c-la-gi","status":"publish","type":"post","link":"https:\/\/news.techjunior.vn\/?p=36","title":{"rendered":"Gi\u01a1\u0301i thi\u00ea\u0323u ng\u00f4n ng\u01b0\u0303 l\u00e2\u0323p tri\u0300nh C"},"content":{"rendered":"\n<p>Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh C l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh b\u1eadc trung, m\u1ea1nh m\u1ebd v\u00e0 linh ho\u1ea1t, \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi <strong>Dennis Ritchie<\/strong> v\u00e0o n\u0103m 1972 t\u1ea1i Bell Labs. C \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 vi\u1ebft h\u1ec7 \u0111i\u1ec1u h\u00e0nh UNIX v\u00e0 sau \u0111\u00f3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng ng\u00f4n ng\u1eef ph\u1ed5 bi\u1ebfn nh\u1ea5t trong l\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng, ph\u1ea7n m\u1ec1m v\u00e0 \u1ee9ng d\u1ee5ng nh\u00fang.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"120\" height=\"120\" src=\"https:\/\/news.techjunior.vn\/wp-content\/uploads\/2025\/02\/1.png\" alt=\"\" class=\"wp-image-37\" style=\"width:196px;height:auto\"\/><\/figure>\n\n\n\n<p><strong>2. \u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a ng\u00f4n ng\u1eef C<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Hi\u1ec7u su\u1ea5t cao<\/strong>: C c\u00f3 t\u1ed1c \u0111\u1ed9 th\u1ef1c thi nhanh do qu\u1ea3n l\u00fd b\u1ed9 nh\u1edb tr\u1ef1c ti\u1ebfp.<\/li>\n\n\n\n<li><strong>Ng\u00f4n ng\u1eef b\u1eadc trung<\/strong>: C k\u1ebft h\u1ee3p \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a ng\u00f4n ng\u1eef b\u1eadc cao v\u00e0 b\u1eadc th\u1ea5p, gi\u00fap l\u1eadp tr\u00ecnh g\u1ea7n v\u1edbi ph\u1ea7n c\u1ee9ng nh\u01b0ng v\u1eabn d\u1ec5 \u0111\u1ecdc.<\/li>\n\n\n\n<li><strong>T\u00ednh linh ho\u1ea1t cao<\/strong>: C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ec3 vi\u1ebft h\u1ec7 \u0111i\u1ec1u h\u00e0nh, tr\u00ecnh bi\u00ean d\u1ecbch, tr\u00f2 ch\u01a1i, \u1ee9ng d\u1ee5ng nh\u00fang,\u2026<\/li>\n\n\n\n<li><strong>H\u1ed7 tr\u1ee3 l\u1eadp tr\u00ecnh th\u1ee7 t\u1ee5c<\/strong>: Ch\u01b0\u01a1ng tr\u00ecnh C \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c th\u00e0nh c\u00e1c h\u00e0m gi\u00fap t\u00e1i s\u1eed d\u1ee5ng m\u00e3 ngu\u1ed3n.<\/li>\n\n\n\n<li><strong>Qu\u1ea3n l\u00fd b\u1ed9 nh\u1edb tr\u1ef1c ti\u1ebfp<\/strong>: C cho ph\u00e9p s\u1eed d\u1ee5ng con tr\u1ecf \u0111\u1ec3 thao t\u00e1c tr\u00ean b\u1ed9 nh\u1edb.<\/li>\n\n\n\n<li><strong>T\u00ednh ph\u1ed5 bi\u1ebfn<\/strong>: H\u1ea7u h\u1ebft c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh, tr\u00ecnh bi\u00ean d\u1ecbch, v\u00e0 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh kh\u00e1c \u0111\u1ec1u c\u00f3 n\u1ec1n t\u1ea3ng t\u1eeb C.<\/li>\n<\/ul>\n\n\n\n<p><strong>3. \u1ee8ng d\u1ee5ng c\u1ee7a ng\u00f4n ng\u1eef C<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vi\u1ebft h\u1ec7 \u0111i\u1ec1u h\u00e0nh (Unix, Linux, Windows c\u00f3 ph\u1ea7n c\u1ed1t l\u00f5i vi\u1ebft b\u1eb1ng C).<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"323\" height=\"156\" src=\"https:\/\/news.techjunior.vn\/wp-content\/uploads\/2025\/02\/2.jpg\" alt=\"\" class=\"wp-image-38\" srcset=\"https:\/\/news.techjunior.vn\/wp-content\/uploads\/2025\/02\/2.jpg 323w, https:\/\/news.techjunior.vn\/wp-content\/uploads\/2025\/02\/2-300x145.jpg 300w\" sizes=\"auto, (max-width: 323px) 100vw, 323px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"275\" height=\"183\" src=\"https:\/\/news.techjunior.vn\/wp-content\/uploads\/2025\/02\/3.jpg\" alt=\"\" class=\"wp-image-39\" style=\"width:289px;height:auto\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m nh\u00fang tr\u00ean vi \u0111i\u1ec1u khi\u1ec3n, thi\u1ebft b\u1ecb IoT.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"279\" height=\"181\" src=\"https:\/\/news.techjunior.vn\/wp-content\/uploads\/2025\/02\/4.jpg\" alt=\"\" class=\"wp-image-40\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"283\" height=\"178\" src=\"https:\/\/news.techjunior.vn\/wp-content\/uploads\/2025\/02\/5.jpg\" alt=\"\" class=\"wp-image-41\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u1eadp tr\u00ecnh tr\u00f2 ch\u01a1i, \u1ee9ng d\u1ee5ng \u0111\u1ed3 h\u1ecda.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"168\" src=\"https:\/\/news.techjunior.vn\/wp-content\/uploads\/2025\/02\/6.jpg\" alt=\"\" class=\"wp-image-42\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"225\" src=\"https:\/\/news.techjunior.vn\/wp-content\/uploads\/2025\/02\/7.jpg\" alt=\"\" class=\"wp-image-43\" srcset=\"https:\/\/news.techjunior.vn\/wp-content\/uploads\/2025\/02\/7.jpg 225w, https:\/\/news.techjunior.vn\/wp-content\/uploads\/2025\/02\/7-150x150.jpg 150w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vi\u1ebft tr\u00ecnh bi\u00ean d\u1ecbch v\u00e0 tr\u00ecnh th\u00f4ng d\u1ecbch cho c\u00e1c ng\u00f4n ng\u1eef kh\u00e1c.<\/li>\n\n\n\n<li>L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng y\u00eau c\u1ea7u t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t cao.<\/li>\n<\/ul>\n\n\n\n<p><strong>4. C\u00f4ng c\u1ee5 l\u1eadp tr\u00ecnh C<\/strong><\/p>\n\n\n\n<p>\u0110\u1ec3 vi\u1ebft ch\u01b0\u01a1ng tr\u00ecnh C, b\u1ea1n c\u1ea7n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Tr\u00ecnh bi\u00ean d\u1ecbch (Compiler)<\/strong>: GCC, Turbo C, Clang, Microsoft Visual C++.<\/li>\n\n\n\n<li><strong>M\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n (IDE)<\/strong>:<\/li>\n<\/ul>\n\n\n\n<p><strong>&nbsp;&nbsp;&nbsp;&nbsp; +<\/strong>Code::Blocks<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"342\" height=\"147\" src=\"https:\/\/news.techjunior.vn\/wp-content\/uploads\/2025\/02\/8.jpg\" alt=\"\" class=\"wp-image-44\" srcset=\"https:\/\/news.techjunior.vn\/wp-content\/uploads\/2025\/02\/8.jpg 342w, https:\/\/news.techjunior.vn\/wp-content\/uploads\/2025\/02\/8-300x129.jpg 300w\" sizes=\"auto, (max-width: 342px) 100vw, 342px\" \/><\/figure>\n\n\n\n<p>&nbsp;<strong>+<\/strong>Dev-C++<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"200\" src=\"https:\/\/news.techjunior.vn\/wp-content\/uploads\/2025\/02\/9.jpg\" alt=\"\" class=\"wp-image-45\" srcset=\"https:\/\/news.techjunior.vn\/wp-content\/uploads\/2025\/02\/9.jpg 200w, https:\/\/news.techjunior.vn\/wp-content\/uploads\/2025\/02\/9-150x150.jpg 150w\" sizes=\"auto, (max-width: 200px) 100vw, 200px\" \/><\/figure>\n\n\n\n<p><strong>&nbsp; +<\/strong>Visual Studio Code<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"275\" height=\"183\" src=\"https:\/\/news.techjunior.vn\/wp-content\/uploads\/2025\/02\/10.jpg\" alt=\"\" class=\"wp-image-46\"\/><\/figure>\n\n\n\n<p><strong>5. C\u1ea5u tr\u00fac ch\u01b0\u01a1ng tr\u00ecnh C c\u01a1 b\u1ea3n<\/strong><\/p>\n\n\n\n<p>Ch\u01b0\u01a1ng tr\u00ecnh C \u0111\u1ea7u ti\u00ean:<\/p>\n\n\n\n<p>#include &lt;stdio.h&gt;&nbsp; \/\/ Th\u01b0 vi\u1ec7n nh\u1eadp\/xu\u1ea5t c\u01a1 b\u1ea3n<\/p>\n\n\n\n<p>int main() {&nbsp;<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp; printf(&#8220;Hello, World!\\n&#8221;);&nbsp; \/\/ In ra m\u00e0n h\u00ecnh<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp; return 0;&nbsp;<\/p>\n\n\n\n<p>}<\/p>\n\n\n\n<p><strong>Gi\u1ea3i th\u00edch m\u00e3 ngu\u1ed3n<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>#include &lt;stdio.h>: Th\u01b0 vi\u1ec7n h\u1ed7 tr\u1ee3 nh\u1eadp\/xu\u1ea5t d\u1eef li\u1ec7u.<\/li>\n\n\n\n<li>int main(): H\u00e0m ch\u00ednh c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh, n\u01a1i th\u1ef1c thi m\u00e3 ngu\u1ed3n.<\/li>\n\n\n\n<li>printf(&#8220;Hello, World!\\n&#8221;);: H\u00e0m in chu\u1ed7i k\u00fd t\u1ef1 ra m\u00e0n h\u00ecnh.<\/li>\n\n\n\n<li>return 0;: K\u1ebft th\u00fac ch\u01b0\u01a1ng tr\u00ecnh v\u00e0 tr\u1ea3 v\u1ec1 gi\u00e1 tr\u1ecb 0.<\/li>\n<\/ul>\n\n\n\n<p><strong>6. T\u1ed5ng k\u1ebft<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ng\u00f4n ng\u1eef C l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh m\u1ea1nh m\u1ebd, ph\u1ed5 bi\u1ebfn trong nhi\u1ec1u l\u0129nh v\u1ef1c.<\/li>\n\n\n\n<li>C c\u00f3 hi\u1ec7u su\u1ea5t cao, linh ho\u1ea1t, g\u1ea7n v\u1edbi ph\u1ea7n c\u1ee9ng v\u00e0 d\u1ec5 h\u1ecdc.<\/li>\n\n\n\n<li>Ch\u01b0\u01a1ng tr\u00ecnh C \u0111\u01b0\u1ee3c vi\u1ebft theo c\u1ea5u tr\u00fac \u0111\u01a1n gi\u1ea3n, c\u00f3 h\u00e0m main() l\u00e0 \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh C l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh b\u1eadc trung, m\u1ea1nh m\u1ebd v\u00e0 linh ho\u1ea1t, \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Dennis Ritchie v\u00e0o n\u0103m 1972 t\u1ea1i Bell Labs. C \u0111\u01b0\u1ee3c&#8230;<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-36","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/news.techjunior.vn\/index.php?rest_route=\/wp\/v2\/posts\/36","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/news.techjunior.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/news.techjunior.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/news.techjunior.vn\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/news.techjunior.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=36"}],"version-history":[{"count":2,"href":"https:\/\/news.techjunior.vn\/index.php?rest_route=\/wp\/v2\/posts\/36\/revisions"}],"predecessor-version":[{"id":50,"href":"https:\/\/news.techjunior.vn\/index.php?rest_route=\/wp\/v2\/posts\/36\/revisions\/50"}],"wp:attachment":[{"href":"https:\/\/news.techjunior.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=36"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/news.techjunior.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=36"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/news.techjunior.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=36"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}