C++ Diline Giri\u015f: 2. G\u00fcn<\/p>\n
Merhaba! C++ \u00f6\u011frenme ser\u00fcvenimizin ikinci g\u00fcn\u00fcnde, temel kavramlar\u0131 daha detayl\u0131 inceleyece\u011fiz. \u00d6nceki g\u00fcn, C++’\u0131n ne oldu\u011funa dair genel bir bak\u0131\u015f a\u00e7\u0131s\u0131 kazand\u0131k. \u015eimdi ise, kod yazmaya ba\u015flayarak pratik yapaca\u011f\u0131z. Bu g\u00fcn, de\u011fi\u015fkenler, veri tipleri ve temel operat\u00f6rler \u00fczerinde duraca\u011f\u0131z. Ayr\u0131ca, kullan\u0131c\u0131dan veri alma ve ekrana veri yazd\u0131rma gibi temel giri\u015f\/\u00e7\u0131k\u0131\u015f (I\/O) i\u015flemlerini \u00f6\u011frenece\u011fiz.<\/p>\n
Bilgisayar programlamas\u0131nda, de\u011fi\u015fkenler verileri saklamak i\u00e7in kullan\u0131lan konteyn\u0131rlard\u0131r. Her de\u011fi\u015fkenin bir ad\u0131 ve bir veri t\u00fcr\u00fc vard\u0131r. C++’ta \u00e7e\u015fitli veri tipleri mevcuttur. \u00d6rne\u011fin, <\/code><\/p>\n Bu \u00f6rnekte, Operat\u00f6rler, de\u011fi\u015fkenler \u00fczerinde i\u015flemler ger\u00e7ekle\u015ftirmek i\u00e7in kullan\u0131l\u0131r. C++’ta aritmetik operat\u00f6rler (+, -, *, \/, %), kar\u015f\u0131la\u015ft\u0131rma operat\u00f6rleri (==, !=, >, <, >=, <=) ve mant\u0131ksal operat\u00f6rler (&&, ||, !) gibi bir\u00e7ok operat\u00f6r vard\u0131r. \u00d6rne\u011fin:<\/p>\n <\/code><\/p>\n Bu \u00f6rnekte, toplama ve \u00e7\u0131karma operat\u00f6rleri kullan\u0131larak iki de\u011fi\u015fkenin toplam\u0131 ve fark\u0131 hesaplanm\u0131\u015ft\u0131r. Di\u011fer operat\u00f6rleri de benzer \u015fekilde kullanabilirsiniz. Operat\u00f6r \u00f6ncelikleri de \u00f6nemlidir. \u00d6ncelik s\u0131ralamas\u0131n\u0131 bilmek, karma\u015f\u0131k ifadeleri do\u011fru bir \u015fekilde yorumlamak i\u00e7in gereklidir.<\/p>\n Kullan\u0131c\u0131dan veri almak ve ekrana veri yazd\u0131rmak i\u00e7in <\/code><\/p>\n Bu kod par\u00e7as\u0131, kullan\u0131c\u0131dan bir say\u0131 al\u0131r ve daha sonra ayn\u0131 say\u0131y\u0131 ekrana yazd\u0131r\u0131r. Bu ikinci g\u00fcn \u00f6\u011frendiklerimizle, C++ programlama yolculu\u011funuzda sa\u011flam bir temel olu\u015fturmu\u015f bulunuyorsunuz. Daha fazla bilgi ve kaynak i\u00e7in fatihsoysal.com<\/a> sitesini ziyaret edebilirsiniz. Ayr\u0131ca, C++ \u00f6\u011frenmek i\u00e7in bir\u00e7ok online kaynak mevcuttur. \u00d6rne\u011fin, cplusplus.com<\/a> sitesi kapsaml\u0131 bir referans kayna\u011f\u0131d\u0131r. Devam eden g\u00fcnlerde daha geli\u015fmi\u015f konulara ge\u00e7ece\u011fiz. Sorular\u0131n\u0131z\u0131 ve yorumlar\u0131n\u0131z\u0131 bekliyorum!<\/p>\n #Etiketler: C++, programlama, de\u011fi\u015fkenler, veri tipleri, operat\u00f6rler, giri\u015f\/\u00e7\u0131k\u0131\u015f, temel kavramlar, kod \u00f6rnekleri, cin, cout, int, float, char, boolint<\/code> tam say\u0131lar\u0131, float<\/code> ve double<\/code> ondal\u0131kl\u0131 say\u0131lar\u0131, char<\/code> karakterleri ve bool<\/code> (true\/false) de\u011ferlerini saklamak i\u00e7in kullan\u0131l\u0131r. A\u015fa\u011f\u0131da, de\u011fi\u015fken tan\u0131mlama \u00f6rne\u011fi verilmi\u015ftir:<\/p>\n<\/p>\n\n
\nint yas = 30;\nfloat ortalama = 3.14;\nchar karakter = 'A';\nbool durum = true;\n<\/code>\n<\/pre>\nyas<\/code> adl\u0131 bir de\u011fi\u015fken tamsay\u0131 olarak tan\u0131mlan\u0131p 30 de\u011feri atanm\u0131\u015ft\u0131r. Benzer \u015fekilde, di\u011fer de\u011fi\u015fkenler de farkl\u0131 veri tiplerinde tan\u0131mlanm\u0131\u015f ve de\u011ferleri atanm\u0131\u015ft\u0131r. Ayr\u0131ca, de\u011fi\u015fken isimleri anlaml\u0131 ve a\u00e7\u0131klay\u0131c\u0131 olmal\u0131d\u0131r. B\u00f6ylece, kodunuz daha okunabilir ve anla\u015f\u0131l\u0131r hale gelir.<\/p>\nOperat\u00f6rler<\/h2>\n
<\/p>\n\n
\nint a = 10;\nint b = 5;\nint toplam = a + b; \/\/ toplam = 15\nint fark = a - b; \/\/ fark = 5\n<\/code>\n<\/pre>\nGiri\u015f\/\u00c7\u0131k\u0131\u015f (I\/O) \u0130\u015flemleri<\/h2>\n
cin<\/code> ve cout<\/code> nesnelerini kullan\u0131r\u0131z. cin<\/code> kullan\u0131c\u0131dan giri\u015f al\u0131rken, cout<\/code> ekrana \u00e7\u0131kt\u0131 verir. \u00d6rnek olarak:<\/p>\n<\/p>\n\n
\n#include <iostream>\n\nint main() {\n int sayi;\n std::cout << \"Bir say\u0131 girin: \";\n std::cin >> sayi;\n std::cout << \"Girdi\u011finiz say\u0131: \" << sayi << std::endl;\n return 0;\n}\n<\/code>\n<\/pre>\nstd::endl<\/code> ise yeni sat\u0131ra ge\u00e7mek i\u00e7in kullan\u0131l\u0131r. Bu temel I\/O i\u015flemlerini daha karma\u015f\u0131k uygulamalarda da kullanaca\u011f\u0131z.<\/p>\n
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