ProbIem with EOF in C

Question

I\'m writing a program which is supposed to read two strings that can contain line breaks and various other characters. Therefore, I\'m using EOF (Ctrl-Z or Ctrl-D) to end t

Answer 1

I run the code on my linux box, here is the result:

Enter a: qwer
asdf
Enter b: 123
456

Results:
a: qwer
asdf
b: 123
456

Two Ctrl-D was needed because the terminal input buffer was not empty.