explain this c code,pelase

[Mronoal]

:fight:
hello everyone:

please explain this c code ,if you know "ASM" language please in asm code.

I come from abroad, English is not good. thanks.

------------------code----------------
main()
{
char *p,*q;
char str[]="Hello,World\n";
q = p = str;
p++;
printf(q);
printf(p);
}
----------------------------------------
I konw program result:
Hello,World
ello,World
But,I don't how explain by ASM CODE


^_^ can you tell me some URL or BBS about linux/c.asm