{"id":431,"date":"2025-03-21T15:51:08","date_gmt":"2025-03-21T15:51:08","guid":{"rendered":"https:\/\/news.techjunior.vn\/?p=431"},"modified":"2025-03-21T15:51:08","modified_gmt":"2025-03-21T15:51:08","slug":"%f0%9f%9a%80-bi-quyet-giup-hoc-sinh-lap-trinh-nhanh-va-khoa-hoc-phu-huynh-co-the-ho-tro-the-nao","status":"publish","type":"post","link":"https:\/\/news.techjunior.vn\/?p=431","title":{"rendered":"\ud83d\ude80 B\u00ed quy\u1ebft gi\u00fap h\u1ecdc sinh l\u1eadp tr\u00ecnh nhanh v\u00e0 khoa h\u1ecdc \u2013 Ph\u1ee5 huynh c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 th\u1ebf n\u00e0o?"},"content":{"rendered":"\n
\"\"<\/figure>\n\n\n\n

C\u00f4ng ngh\u1ec7 ng\u00e0y c\u00e0ng quan tr\u1ecdng, v\u00e0 l\u1eadp tr\u00ecnh kh\u00f4ng ch\u1ec9 d\u00e0nh cho c\u00e1c chuy\u00ean gia m\u00e0 c\u00f2n l\u00e0 k\u1ef9 n\u0103ng c\u1ea7n thi\u1ebft cho h\u1ecdc sinh<\/strong>. Nh\u01b0ng l\u00e0m sao \u0111\u1ec3 h\u1ecdc l\u1eadp tr\u00ecnh nhanh v\u00e0 hi\u1ec7u qu\u1ea3<\/strong>? \ud83d\udccc D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng m\u1eb9o \u0111\u01a1n gi\u1ea3n gi\u00fap h\u1ecdc sinh ph\u00e1t tri\u1ec3n t\u01b0 duy l\u1eadp tr\u00ecnh, \u0111\u1ed3ng th\u1eddi ph\u1ee5 huynh c\u0169ng c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 con em m\u00ecnh<\/strong>!<\/p>\n\n\n\n

\n\n\n\n

\ud83e\udde9 1. Hi\u1ec3u r\u00f5 b\u00e0i to\u00e1n tr\u01b0\u1edbc khi vi\u1ebft code<\/strong><\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n

\ud83c\udfaf Sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p:<\/strong> Nhi\u1ec1u h\u1ecdc sinh th\u1ea5y b\u00e0i to\u00e1n l\u00e0 lao ngay v\u00e0o code, nh\u01b0ng c\u00e0ng vi\u1ebft c\u00e0ng r\u1ed1i! \ud83e\udd2f<\/p>\n\n\n\n

\u2705 C\u00e1ch l\u00e0m \u0111\u00fang:<\/strong>
\ud83d\udd39 \u0110\u1ecdc k\u1ef9 \u0111\u1ec1 b\u00e0i, t\u00ecm t\u1eeb kh\u00f3a quan tr\u1ecdng.
\ud83d\udd39 Th\u1eed gi\u1ea3i b\u1eb1ng tay tr\u01b0\u1edbc khi code.
\ud83d\udd39 Ph\u00e1c th\u1ea3o \u00fd t\u01b0\u1edfng b\u1eb1ng s\u01a1 \u0111\u1ed3 ho\u1eb7c vi\u1ebft ra gi\u1ea5y.<\/p>\n\n\n\n

\ud83d\udccc V\u00ed d\u1ee5 th\u1ef1c t\u1ebf:<\/strong>
N\u1ebfu b\u00e0i to\u00e1n y\u00eau c\u1ea7u s\u1eafp x\u1ebfp danh s\u00e1ch \u0111i\u1ec3m s\u1ed1, h\u00e3y th\u1eed s\u1eafp x\u1ebfp b\u1eb1ng tay tr\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3u c\u00e1ch l\u00e0m!<\/p>\n\n\n\n

\ud83d\udc68\u200d\ud83d\udc69\u200d\ud83d\udc67 Ph\u1ee5 huynh c\u00f3 th\u1ec3 gi\u00fap g\u00ec?<\/strong>
\ud83d\udce2 Khuy\u1ebfn kh\u00edch con gi\u1ea3i b\u00e0i to\u00e1n tr\u00ean gi\u1ea5y tr\u01b0\u1edbc khi l\u1eadp tr\u00ecnh \u0111\u1ec3 r\u00e8n t\u01b0 duy logic!<\/p>\n\n\n\n

\n\n\n\n

\u2328\ufe0f 2. S\u1eed d\u1ee5ng ph\u00edm t\u1eaft \u0111\u1ec3 l\u1eadp tr\u00ecnh nhanh h\u01a1n<\/strong><\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n

Nhi\u1ec1u h\u1ecdc sinh ch\u01b0a bi\u1ebft r\u1eb1ng d\u00f9ng chu\u1ed9t qu\u00e1 nhi\u1ec1u c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm t\u1ed1c \u0111\u1ed9 code!<\/strong> D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ph\u00edm t\u1eaft<\/strong> gi\u00fap l\u1eadp tr\u00ecnh nhanh h\u01a1n:<\/p>\n\n\n\n

\ud83d\udd39 Ctrl + C \/ Ctrl + V:<\/strong> Sao ch\u00e9p v\u00e0 d\u00e1n nhanh.
\ud83d\udd39 Ctrl + Z:<\/strong> Ho\u00e0n t\u00e1c thao t\u00e1c v\u1eeba l\u00e0m.
\ud83d\udd39 Ctrl + D (VS Code, PyCharm):<\/strong> Nh\u00e2n b\u1ea3n d\u00f2ng code m\u00e0 kh\u00f4ng c\u1ea7n copy-paste.
\ud83d\udd39 Alt + \u2191 \/ \u2193:<\/strong> Di chuy\u1ec3n d\u00f2ng code l\u00ean\/xu\u1ed1ng d\u1ec5 d\u00e0ng.<\/p>\n\n\n\n

\ud83d\udc68\u200d\ud83d\udc69\u200d\ud83d\udc67 Ph\u1ee5 huynh c\u00f3 th\u1ec3 gi\u00fap g\u00ec?<\/strong>
\ud83d\udce2 N\u1ebfu con ch\u01b0a quen d\u00f9ng ph\u00edm t\u1eaft, h\u00e3y khuy\u1ebfn kh\u00edch con luy\u1ec7n t\u1eadp \u0111\u1ec3 ti\u1ebft ki\u1ec7m th\u1eddi gian l\u00e0m b\u00e0i!<\/p>\n\n\n\n

\n\n\n\n

\ud83d\udd01 3. Kh\u00f4ng vi\u1ebft l\u1ea1i code \u2013 H\u00e3y t\u00e1i s\u1eed d\u1ee5ng!<\/strong><\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n

\u274c Sai l\u1ea7m:<\/strong> Vi\u1ebft l\u1ea1i c\u00f9ng m\u1ed9t \u0111o\u1ea1n code nhi\u1ec1u l\u1ea7n.
\u2705 C\u00e1ch l\u00e0m \u0111\u00fang:<\/strong>
\ud83d\udd39 Vi\u1ebft c\u00e1c h\u00e0m t\u00e1i s\u1eed d\u1ee5ng<\/strong> \u0111\u1ec3 kh\u00f4ng ph\u1ea3i l\u1eb7p l\u1ea1i code.
\ud83d\udd39 T\u00ecm hi\u1ec3u c\u00e1c th\u01b0 vi\u1ec7n h\u1ed7 tr\u1ee3<\/strong> thay v\u00ec t\u1ef1 vi\u1ebft m\u1ecdi th\u1ee9 t\u1eeb \u0111\u1ea7u.<\/p>\n\n\n\n

\ud83d\udccc V\u00ed d\u1ee5:<\/strong>
Thay v\u00ec vi\u1ebft nhi\u1ec1u l\u1ea7n \u0111o\u1ea1n code ki\u1ec3m tra s\u1ed1 nguy\u00ean t\u1ed1, h\u00e3y t\u1ea1o m\u1ed9t h\u00e0m<\/strong>:<\/p>\n\n\n\n

def is_prime(n):
    if n < 2:
        return False
    for i in range(2, int(n ** 0.5) + 1):
        if n % i == 0:
            return False
    return True
<\/code><\/pre>\n\n\n\n
B\u00e2y gi\u1edd, ch\u1ec9 c\u1ea7n g\u1ecdi is_prime(7)<\/code>, is_prime(10)<\/code> m\u00e0 kh\u00f4ng c\u1ea7n vi\u1ebft l\u1ea1i logic!<\/p>\n\n\n\n
\ud83d\udc68\u200d\ud83d\udc69\u200d\ud83d\udc67 Ph\u1ee5 huynh c\u00f3 th\u1ec3 gi\u00fap g\u00ec?<\/strong>
\ud83d\udce2 H\u01b0\u1edbng d\u1eabn con c\u00e1ch vi\u1ebft h\u00e0m \u0111\u1ec3 code g\u1ecdn h\u01a1n, d\u1ec5 hi\u1ec3u h\u01a1n!<\/p>\n\n\n\n
\n\n\n\n
\ud83d\udd0d 4. \u0110\u1ecdc l\u1ed7i m\u1ed9t c\u00e1ch th\u00f4ng minh \u2013 \u0110\u1eebng ho\u1ea3ng lo\u1ea1n!<\/strong><\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n
H\u1ecdc sinh m\u1edbi h\u1ecdc l\u1eadp tr\u00ecnh th\u01b0\u1eddng b\u1ed1i r\u1ed1i khi g\u1eb7p l\u1ed7i<\/strong> v\u00e0 kh\u00f4ng bi\u1ebft c\u00e1ch s\u1eeda. \ud83d\ude30<\/p>\n\n\n\n
\u2705 M\u1eb9o s\u1eeda l\u1ed7i nhanh:<\/strong>
\ud83d\udd39 \u0110\u1ecdc k\u1ef9 th\u00f4ng b\u00e1o l\u1ed7i \u2013 Th\u01b0\u1eddng s\u1ebd c\u00f3 d\u00f2ng s\u1ed1 v\u00e0 m\u00f4 t\u1ea3 v\u1ea5n \u0111\u1ec1<\/strong>.
\ud83d\udd39 Ki\u1ec3m tra l\u1ed7i ch\u00ednh t\u1ea3 trong t\u00ean bi\u1ebfn, d\u1ea5u :<\/code> ho\u1eb7c )<\/code> b\u1ecb thi\u1ebfu.
\ud83d\udd39 D\u00f9ng print()<\/code> ho\u1eb7c console.log()<\/code> \u0111\u1ec3 ki\u1ec3m tra gi\u00e1 tr\u1ecb bi\u1ebfn.<\/p>\n\n\n\n
\ud83d\udccc V\u00ed d\u1ee5 th\u1ef1c t\u1ebf:<\/strong>
N\u1ebfu g\u1eb7p l\u1ed7i \"IndexError: list index out of range\"<\/code>, h\u00e3y ki\u1ec3m tra xem c\u00f3 truy c\u1eadp ph\u1ea7n t\u1eed ngo\u00e0i gi\u1edbi h\u1ea1n danh s\u00e1ch<\/strong> kh\u00f4ng!<\/p>\n\n\n\n
\ud83d\udc68\u200d\ud83d\udc69\u200d\ud83d\udc67 Ph\u1ee5 huynh c\u00f3 th\u1ec3 gi\u00fap g\u00ec?<\/strong>
\ud83d\udce2 Nh\u1eafc con r\u1eb1ng “G\u1eb7p l\u1ed7i l\u00e0 chuy\u1ec7n b\u00ecnh th\u01b0\u1eddng!”, quan tr\u1ecdng l\u00e0 bi\u1ebft c\u00e1ch \u0111\u1ecdc l\u1ed7i v\u00e0 t\u00ecm c\u00e1ch s\u1eeda<\/strong>.<\/p>\n\n\n\n
\n\n\n\n
\ud83c\udfd7\ufe0f 5. \u0110\u1eb7t t\u00ean bi\u1ebfn r\u00f5 r\u00e0ng, vi\u1ebft code c\u00f3 t\u1ed5 ch\u1ee9c<\/strong><\/h2>\n\n\n\n
\u274c Sai l\u1ea7m:<\/strong> D\u00f9ng t\u00ean bi\u1ebfn kh\u00f3 hi\u1ec3u nh\u01b0 x, y, z<\/code>, l\u00e0m code r\u1ed1i r\u1eafm.
\u2705 C\u00e1ch l\u00e0m \u0111\u00fang:<\/strong>
\ud83d\udd39 \u0110\u1eb7t t\u00ean bi\u1ebfn d\u1ec5 hi\u1ec3u nh\u01b0 tong_diem<\/code>, so_sinh_vien<\/code>.
\ud83d\udd39 Chia code th\u00e0nh t\u1eebng ph\u1ea7n nh\u1ecf, c\u00f3 ch\u00fa th\u00edch r\u00f5 r\u00e0ng.<\/p>\n\n\n\n
\ud83d\udccc V\u00ed d\u1ee5:<\/strong><\/p>\n\n\n\n
# \u274c Code kh\u00f3 hi\u1ec3u
a = 100
b = 200
<\/mark>c = a + b

# \u2705 Code d\u1ec5 hi\u1ec3u
so_tien_hien_co = 100
so_tien_them = 200
tong_tien = so_tien_hien_co + so_tien_them
<\/code><\/pre>\n\n\n\n
\ud83d\udc68\u200d\ud83d\udc69\u200d\ud83d\udc67 Ph\u1ee5 huynh c\u00f3 th\u1ec3 gi\u00fap g\u00ec?<\/strong>
\ud83d\udce2 Khuy\u1ebfn kh\u00edch con vi\u1ebft code d\u1ec5 hi\u1ec3u, ngay c\u1ea3 ng\u01b0\u1eddi kh\u00e1c c\u0169ng c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c!<\/p>\n","protected":false},"excerpt":{"rendered":"
C\u00f4ng ngh\u1ec7 ng\u00e0y c\u00e0ng quan tr\u1ecdng, v\u00e0 l\u1eadp tr\u00ecnh kh\u00f4ng ch\u1ec9 d\u00e0nh cho c\u00e1c chuy\u00ean gia m\u00e0 c\u00f2n l\u00e0 k\u1ef9 n\u0103ng c\u1ea7n thi\u1ebft cho h\u1ecdc sinh. Nh\u01b0ng l\u00e0m sao \u0111\u1ec3 h\u1ecdc l\u1eadp…<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-431","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/news.techjunior.vn\/index.php?rest_route=\/wp\/v2\/posts\/431","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\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/news.techjunior.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=431"}],"version-history":[{"count":1,"href":"https:\/\/news.techjunior.vn\/index.php?rest_route=\/wp\/v2\/posts\/431\/revisions"}],"predecessor-version":[{"id":437,"href":"https:\/\/news.techjunior.vn\/index.php?rest_route=\/wp\/v2\/posts\/431\/revisions\/437"}],"wp:attachment":[{"href":"https:\/\/news.techjunior.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=431"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/news.techjunior.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=431"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/news.techjunior.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=431"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}