/* memmove example */
#include <stdio.h>
#include <string.h>
int main ()
{
char str[] = "memmove can be very useful......";
return 0;
}
LyogbWVtbW92ZSBleGFtcGxlICovCiNpbmNsdWRlIDxzdGRpby5oPgojaW5jbHVkZSA8c3RyaW5nLmg+CgppbnQgbWFpbiAoKQp7CiAgY2hhciBzdHJbXSA9ICJtZW1tb3ZlIGNhbiBiZSB2ZXJ5IHVzZWZ1bC4uLi4uLiI7CiAgbWVtbW92ZSAoc3RyKzIwLHN0cisxNSwxMSk7CiAgcHV0cyAoc3RyKTsKICByZXR1cm4gMDsKfQ==