#include <iostream>
int main()
{
std::cout << "Hello, world!\n";
}
jurjen@mycroft:~/dev/c++/fundamentals/demo$ g++ -Wall -std=c++20 -o hw hw.cc
jurjen@mycroft:~/dev/c++/fundamentals/demo$ ls -l
total 24
-rwxr-xr-x 1 jurjen jurjen 17040 Sep 5 13:50 hw
-rw-r--r-- 1 jurjen jurjen 70 Sep 5 13:49 hw.cc
jurjen@mycroft:~/dev/c++/fundamentals/demo$ ./hw
Hello, world!
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