C++

C++#

Installation#

g++を使用するためにbuild-essentialをインストールする.

$ sudo apt install build-essential

Version#

$ g++ --version
g++ (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0
Copyright (C) 2021 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Example#

hello.cpp:

#include <iostream>

int main(){
    std::cout << "Hello, World!" << std::endl;
    return 0;
}

$ g++ hello.cpp -o hello
$ ./hello
Hello, World!
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