[user02@FC4 Lesson02]$ cat -n easy.c

   1  #include <stdio.h>
   2
   3  int main(void)
   4  {
   5     printf("Programming in C is easy!\n");
   6
   7     return 0;
   8  }
   9

[user02@FC4 Lesson02]$ gcc -o easy easy.c
[user02@FC4 Lesson02]$ ./easy
Programming in C is easy!

---

[user02@FC4 Lesson02]$ cat -n easy2.c

   1  #include <stdio.h>
   2
   3  int main(void)
   4  {
   5     printf("Programming in C is easy!");
   6     printf("\nAnd pretty cool!\n");
   7
   8     return 0;
   9  }
  10

[user02@FC4 Lesson02]$ gcc -o easy2 easy2.c
[user02@FC4 Lesson02]$ ./easy2
Programming in C is easy!
And pretty cool!