Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
第1回C++講習会 / intro-to-cpp-01
Search
odanado
PRO
May 10, 2017
0
200
第1回C++講習会 / intro-to-cpp-01
odanado
PRO
May 10, 2017
Tweet
Share
More Decks by odanado
See All by odanado
Vitest Browser Mode への期待 / Vitest Browser Mode
odanado
PRO
3
4.1k
@nestjs/bull の活用について
odanado
PRO
0
1.4k
クラウド KMS の活用 / TOKYO BLOCKCHAIN TECH MEETUP 2022
odanado
PRO
0
1.2k
Vue.observable で状態管理 / vue-observable-state-management
odanado
PRO
4
2k
nuxtjs-axios-error-handling
odanado
PRO
0
350
ブロックチェーンアプリのトランザクションに対するデータ分析 / PyCon-JP-2019
odanado
PRO
0
400
スマートコントラクトに対する既知の攻撃とその対策 / bc.tokyo-21
odanado
PRO
0
230
最近のweb3.js事情 / bc.tokyo-19
odanado
PRO
2
490
YAPC::Tokyo 2019に スタッフ参加してみて / kichijojipm-18
odanado
PRO
1
2.3k
Featured
See All Featured
Automating Front-end Workflow
addyosmani
1370
200k
Typedesign – Prime Four
hannesfritz
42
2.7k
Principles of Awesome APIs and How to Build Them.
keavy
126
17k
Practical Tips for Bootstrapping Information Extraction Pipelines
honnibal
PRO
20
1.3k
A Modern Web Designer's Workflow
chriscoyier
693
190k
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
26k
How to Think Like a Performance Engineer
csswizardry
24
1.7k
Bash Introduction
62gerente
614
210k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
32
2.3k
A Tale of Four Properties
chriscoyier
160
23k
Build The Right Thing And Hit Your Dates
maggiecrowley
36
2.8k
Why You Should Never Use an ORM
jnunemaker
PRO
56
9.4k
Transcript
ୈ1ճ ڝٕϓϩάϥϛϯάνʔϜ C++ߨशձ
C++ߨशձͷఔ ༰ උߟ 04/26 հ&ೖग़ྗ 05/03 ٳΈ ݑ๏ه೦ 05/10
ೖग़ྗͷ෮श ม,ԋࢉࢠ 05/17 ifͱfor PROGςετղઆ 05/24 ٳΈ(༧ఆ) PROGςετղઆ 05/31 ifͱforͷ෮श vector 06/07 set,map ୈ5ԋशࣨ 06/14 STLͷؔ 06/21 ෮शίϯςετ 06/28 ະఆ 07/05 ະఆ 07/12 ະఆ 07/19 ະఆ 1
C++ߨशձͷ༰ • جຊతʹਫ༵3ݶதʹऴΘΒͤΔ • 10෮श • 40࠲ֶ • 30ϛχίϯςετ •
εϥΠυࢿྉωοτʹެ։͍ͯ͠·͢ • https://goo.gl/F0tgM5 • ཁ େֶΞΧϯτ • Θ͔Βͳ͍͜ͱ͕͋ͬͨΒ ͲΜͲΜ࣭ͯ͠Ͷ 2
લճͷ෮श • AtCoderͱ͍͏αΠτʹొΛͨ͠ • https://atcoder.jp • ιʔείʔυͷఏग़ํ๏ͷ࿅शΛͨ͠ 3 ਖ਼ղ ෆਖ਼ղ
લճͷ෮श • λʔϛφϧͷ͍ํ 4 $ mkdir kyopro $ cd kyopro
$ mkdir lec01 $ cd lec01 $ code . ίϚϯυ໊ ҙຯ mkdir make directory σΟϨΫτϦ(ϑΥϧμ)Λ ৽ن࡞͢Δ cd change directory ݱࡏ͍ΔσΟϨΫτϦΛ มߋ͢Δ code Visual Studio Code Λ ىಈ͢Δ
લճͷ෮श • Visual Studio Codeͷ͍ํ • දࣔ(V) → ૯߹λʔϛφϧΛબ͢Δ •
ίϯύΠϧ&ϓϩάϥϜͷ࣮ߦํ๏ 5 $ g++ -std=c++14 test.cpp $./a.out test.cpp దٓࢦఆ͢Δ ϑΝΠϧΛม͑Δ
ࠓճͷ༰ • ϓϩάϥϜͷجຊ • ೖग़ྗ • cout • cin •
มͷ֓೦ • ԋࢉࢠ 6
ϓϩάϥϜͷجຊ 7 ͜ͷ2ߦ ͍ͭॻ͘
ೖग़ྗ • ը໘ʹจࣈΛग़ྗ͢Δ • cout Λ͏ 8
มͷ֓೦ • มͱ • ΛهԱ͢ΔೖΕ • هԱ͢Δ͚ͩͰͳ͘͠ࢉͱ͔ͷԋࢉ͕ग़དྷΔ 9 // a
ͱ͍͏໊લͷೖΕʹ 10ͱ͍͏σʔλΛهԱ͢Δ int a = 10; // ࣮ࡍʹग़ྗ͢Δ cout << a << endl;
มͷ֓೦ • มͱ • ΛهԱ͢ΔೖΕ • هԱ͢Δ͚ͩͰͳ͘͠ࢉͱ͔ͷԋࢉ͕ग़དྷΔ 10 // a
ʹ 10, b ʹ 20ΛهԱ͢Δ int a = 10; int b = 20; // c ʹ a ͱ b Λͨ݁͠ՌΛهԱ͢Δ int c = a + b; // 30 ͱग़ྗ͞ΕΔ cout << c << endl;
มͷ֓೦ • มͷܕ • ܕʹΑͬͯهԱग़དྷΔσʔλͷछྨ͕ҟͳΔ 11 ܕ໊ int ܕ 1,
10, 20 string จࣈྻܕ ”hello world” double ࣮ܕ 3.14 bool ཧܕ true, false // ܕ໊ ม໊ = ; ͱॻ͘ int a = 10;
ೖྗ 12 int a = 10; cout << a <<
endl; 10 Ҏ֎ͷΛग़ྗ͢Δʹϓϩάϥ ϜΛॻ͖͑Δඞཁ͕͋Δ ΩʔϘʔυ͔Βೖྗ int a; cin >> a; cout << a << endl;
ԋࢉࢠ • ͠ࢉҎ֎ʹԋࢉࢠ͕༻ҙ͞Ε͍ͯΔ • ͦͷҰ෦ • Ұཡ http://www.c-lang.org/operator.html 13 ༏ઌ
ه߸ ҙຯ 5 * ࢉ 5 / আࢉ 5 % ༨ࢉ 6 + Մࢉ 6 - ݮࢉ
ྫ • AtCoderͷABC004Λղ͍ͯΈ·͠ΐ͏ • http://abc004.contest.atcoder.jp/tasks/abc00 4_1 14
ϛχίϯςετ • AtCoder Virtual Contest ͱ͍͏αΠτ • https://not-522.appspot.com • ͜ͷαΠτʹొ͢Δඞཁ͕͋Γ
• https://not- 522.appspot.com/contest/565237302008 2176 15
·ͱΊ • ը໘ͷग़ྗʹcout Λ͏ • มͱΛهԱ͢ΔೖΕ • มʹରͯ͠͠ࢉͳͲ͕ग़དྷΔ • ΩʔϘʔυ͔ΒͷೖྗʹcinΛ͏
• ͠ࢉҎ֎ʹ৭Μͳԋࢉࢠ͕͋Δ 16