is illegal
keeps on printing Paul
prints Paul once
none of the above
empty
second( ) ; putchar ( 'a' );
putchar( 'a' ) ; second(); printf ("%c", 'a' );
will not compile successfully
prints 4525
prints 2525
none of above
ab
abcdef
abcdef, followed by garbage
results in syntax error
prints 7
prints 8