• Input/output (C++) (redirect from Iostream)
    moved into the std namespace, and the main header changed from <iostream.h> to <iostream>. It is this standardized version that is covered in the rest of...
    20 KB (1,342 words) - 13:07, 13 October 2023
  • to expose the functionality of the standard library using modules. C++ <iostream>, unlike C <stdio.h>, relies on a global format state. This fits very poorly...
    22 KB (2,701 words) - 18:39, 2 November 2024
  • can be used to determine if a type contains a certain typedef: #include <iostream> template <typename T> struct has_typedef_foobar { // Types "yes" and "no"...
    6 KB (727 words) - 02:39, 17 October 2024
  • Thumbnail for Singleton pattern
    the pre C++98 implementation in the book [citation needed]. #include <iostream> class Singleton { public: // defines an class operation that lets clients...
    11 KB (999 words) - 10:25, 29 October 2024
  • Thumbnail for Quine (computing)
    source for a C++ program that outputs the original Java code. #include <iostream> #include <string> using namespace std; int main(int argc, char* argv[])...
    25 KB (2,505 words) - 11:33, 20 June 2024
  • global variable. Similarly, the global C++ std::cin variable of type <iostream> provides an abstraction via C++ streams. Similar abstractions exist in...
    22 KB (2,491 words) - 19:21, 11 October 2024
  • applied to a temporary object that has been bound to a reference. #include <iostream> int n = 0; struct C { explicit C(int) {} C(const C&) { ++n; } // the copy...
    13 KB (1,377 words) - 15:19, 26 August 2024
  • basic to the operation of iostreams. <iosfwd> Provides forward declarations of several I/O-related class templates. <iostream> Provides C++ input and output...
    23 KB (2,404 words) - 21:02, 3 November 2024
  • typeid(*p) where p is any expression resulting in a null pointer. #include <iostream> #include <typeinfo> class Person { public: virtual ~Person() = default;...
    13 KB (1,449 words) - 14:43, 6 March 2024
  • plusthree←+∘3 g←plusthree twice g 7 13 Using std::function in C++11: #include <iostream> #include <functional> auto twice = [](const std::function<int(int)>& f)...
    24 KB (2,644 words) - 19:52, 25 October 2024
  • implementation is based on the pre C++98 implementation in the book. #include <iostream> #include <memory> // Beverage interface. class Beverage { public: virtual...
    38 KB (4,191 words) - 00:54, 9 October 2024
  • Thumbnail for C++
    Library stream facility to write a message to standard output: #include <iostream> int main() { std::cout << "Hello, world!\n"; } As in C, C++ supports four...
    89 KB (8,878 words) - 21:35, 12 November 2024
  • Thumbnail for Dining philosophers problem
    Dijkstra's solution with Tanenbaum's changes: #include <chrono> #include <iostream> #include <mutex> #include <random> #include <semaphore> #include <thread>...
    21 KB (2,730 words) - 19:14, 20 August 2024
  • Thumbnail for CMake
    hello world program written in C++ by using CMake. // hello.cpp #include <iostream> int main() { std::cout << "Hello, world!" << std::endl; return 0; } #...
    22 KB (2,275 words) - 21:42, 14 November 2024
  • table has a size of ten. Each value is the square of the index. #include <iostream> #include <array> constexpr int TABLE_SIZE = 10; /** * Variadic template...
    26 KB (3,113 words) - 21:40, 29 May 2024
  • parser expression with a semantic action. #include <string> #include <iostream> #include <boost/spirit/include/qi.hpp> #include <boost/spirit/include/phoenix...
    4 KB (298 words) - 18:37, 20 May 2024
  • the 1970s, and numerous examples in the 1980s. A common example is the iostream library in C++, which uses the << or >> operators for the message passing...
    25 KB (2,922 words) - 20:32, 26 August 2024
  • evaluateAndDerive(B, V); return {a * b, b * a' + a * b'}; } #include <iostream> struct ValueAndPartial { float value, partial; }; struct Variable; struct...
    39 KB (5,559 words) - 03:52, 9 October 2024
  • Thumbnail for GNU Multiple Precision Arithmetic Library
    -lgmpxx -lgmp flags are used if compiling on Unix-type systems.) #include <iostream> #include <gmpxx.h> int main() { mpz_class x("7612058254738945"); mpz_class...
    10 KB (640 words) - 04:58, 24 July 2024
  • union, the declaration must not declare an object. Example: #include <iostream> #include <cstdint> int main() { union { float f; uint32_t d; // Assumes...
    20 KB (2,571 words) - 12:01, 11 September 2024
  • Several alternatives to stdio have been developed. Among these is the C++ iostream library, part of the ISO C++ standard. ISO C++ still requires the stdio...
    19 KB (892 words) - 12:17, 25 October 2024
  • is based on the pre C++98 implementation in the book.[which?] #include <iostream> #include <memory> enum ProductId {MINE, YOURS}; // defines the interface...
    18 KB (1,767 words) - 08:52, 30 October 2024
  • they are sometimes required. Consider the following example: #include <iostream> class Person { public: explicit Person(int age) : age(age) {} int age;...
    12 KB (1,581 words) - 14:15, 17 May 2023
  • Hello World program would not compile if it weren't for ADL: #include <iostream> #include <string> int main() { std::string str = "hello world"; std::cout...
    8 KB (978 words) - 09:33, 17 February 2024
  • by exposure to medical imaging contrast material An object of the C++ Iostream header file (C-In). .cin, Cineon file format Convective inhibition, the...
    2 KB (270 words) - 02:45, 22 October 2021
  • Thumbnail for Virtual inheritance
    below may be explored interactively here. #include <string> #include <iostream> class A { private: std::string _msg; public: A(std::string x): _msg(x)...
    12 KB (1,591 words) - 19:13, 11 November 2024
  • implementation is based on the pre C++98 implementation in the book. #include <iostream> #include <string> #include <list> #include <memory> #include <stdexcept>...
    14 KB (1,425 words) - 04:04, 21 August 2024
  • Thumbnail for Computer program
    program for demonstration: // student_dvr.cpp // --------------- #include <iostream> #include "student.h" int main( void ) { STUDENT *student = new STUDENT(...
    127 KB (13,304 words) - 15:29, 18 November 2024
  • those that do not participate in polymorphism. C++ Example: #include <iostream> #include <memory> class Super { public: virtual ~Super() = default; virtual...
    15 KB (1,837 words) - 18:00, 19 May 2024
  • std::function, of which the instances are function objects: #include <iostream> #include <functional> using namespace std; static double derivative(const...
    17 KB (2,214 words) - 13:18, 16 July 2024