An Introduction to GCC for the GNU Compilers gcc and g++ #1

$ sudo apt-get install g++ build-essential

$ g++ –version

// hello.c

#include <stdio.h>

int

main (void)

{

printf ("Hello, world!n");

return 0;

}

$ gcc -Wall hello.c -o hello

$ ./hello

Hello, world!

// hello.cc

#include <iostream>

int

main()

{

std::cout << "Hello World!" << std::endl;

return 0;

}

$ g++ -Wall hello.cc -o hello

$ ./hello

Hello, world!