Programming Fundamentals/Introduction/C++

hello.cpp

// This program displays "Hello world!"
//
// References:
//     http://www.cplusplus.com/doc/tutorial/program_structure/

#include <iostream>

int main()
{
    std::cout << "Hello world!";
}

Try It

Copy and paste the code above into one of the following free online development environments or use your own C++ compiler / interpreter / IDE.

• CodeChef
• GDB Online
• Ideone
• paiza.IO
• PythonTutor
• repl.it
• TutorialsPoint

See Also

• C++
• Wikibooks: C++ Programming
• cplusplus: Structure of a program

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