gcc 3.c -o xxx
3.c: In function 'main':
3.c:73: warning: cast from pointer to integer of different size
3.c:73: warning: cast from pointer to integer of different size
3.c:85: warning: cast from pointer to integer of different size
3.c:85: warning: cast from pointer to integer of different size
3.c:115: warning: cast from pointer to integer of different size
3.c:118: warning: cast from pointer to integer of different size
3.c:128:2: warning: no newline at end of file
/var/tmp//ccXPFf6W.s: Assembler messages:
/var/tmp//ccXPFf6W.s:12: Error: Incorrect register `%rax' used with `l' suffix