betterC的puts

import core.stdc.stdio;
extern(C):
void main()
{
     char [30]note="snack bar.";
     char *ptr;
     ptr = note.ptr;
     puts(ptr);
     puts(++ptr);
     printf("%i",note.length);
     note[7] = '\0';
     puts(ptr);
     puts(++ptr);
}