what library to include for cout ?

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https://www.programiz.com/cpp-programming/library-function/iostream/cout

C++ cout – C++ Standard Library
https://www.programiz.com/cpp-programming/library-function/iostream/cout
cout Prototype. The prototype of cout as defined in the iostream header file is:. extern ostream cout; The cout object in C++ is an object of class ostream.It is …

https://stackoverflow.com/questions/22726175/how-to-include-cout-in-c-programs

how to include cout in c++ programs? – Stack Overflow
https://stackoverflow.com/questions/22726175/how-to-include-cout-in-c-programs
Read in more detail about namespaces in c++. cout happens to be in the namespace called std.. After declaring your headers you can do using namespace std; and you …

https://www.cplusplus.com/reference/iostream/cout/

cout – C++ Reference
https://www.cplusplus.com/reference/iostream/cout/
The object is declared in header with external linkage and static duration: it lasts the entire duration of the program. C++98. C++11. In terms of static …

https://www.guru99.com/input-output-cplusplus.html

C++ Basic Input/Output: Cout, Cin, Cerr Example
https://www.guru99.com/input-output-cplusplus.html
Include the iostream header file where the cout object is defined. Include the std namespace so that we don’t have to call it when using its classes. Call the …

https://www.learncpp.com/cpp-tutorial/introduction-to-iostream-cout-cin-and-endl/

1.5 — Introduction to iostream: cout, cin, and endl …

1.5 — Introduction to iostream: cout, cin, and endl

The input/output library (io library) is part of the C++ standard library that deals with basic input and output. We’ll use the functionality in this library to get …

https://www.codingunit.com/cplusplus-tutorial-standard-io-cin-and-cout

C++ Standard I/O – cin and cout » CodingUnit Programming …

C++ Standard I/O – cin and cout

C++ Standard I/O – cin and cout In this tutorial we will take a look at basic input and output. Using the C++ iostream library we will get the user’s input from the …

https://stackoverflow.com/questions/27586959/using-namespace-std-and-library

c++ – using namespace std and library – Stack Overflow
https://stackoverflow.com/questions/27586959/using-namespace-std-and-library
7. Including a library header makes the library feature visible to your program code. Without that, your program has no idea that the library even exists. This is …

https://stackoverflow.com/questions/45575863/how-to-print-utf-8-strings-to-stdcout-on-windows

c++ – How to print UTF-8 strings to std::cout on Windows …
https://stackoverflow.com/questions/45575863/how-to-print-utf-8-strings-to-stdcout-on-windows
The problem is not std::cout but the windows console. Using C-stdio you will get the ü with fputs( xc3xbc, stdout ); after setting the UTF-8 codepage (either using …

https://en.cppreference.com/w/cpp/io/cout

std::cout, std::wcout – cppreference.com
https://en.cppreference.com/w/cpp/io/cout
The global objects std::cout and std::wcout control output to a stream buffer of implementation-defined type (derived from std::streambuf), associated with the …

https://www.geeksforgeeks.org/difference-between-cout-and-stdcout-in-c/

Difference between cout and std::cout in C++ – GeeksforGeeks
https://www.geeksforgeeks.org/difference-between-cout-and-stdcout-in-c/
The cout is a predefined object of ostream class, and it is used to print the data on the standard output device. Generally, when we write a program in Linux operating …