#include <stdio.h>
#define align(p, a) (((long)(p) + (a - 1)) & ~(a - 1))
int main(void) {
printf("align=%x\n", align
(0, 512)); return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgojZGVmaW5lIGFsaWduKHAsIGEpICgoKGxvbmcpKHApICsgKGEgLSAxKSkgJiB+KGEgLSAxKSkKCmludCBtYWluKHZvaWQpIHsKCXByaW50ZigiYWxpZ249JXhcbiIsIGFsaWduKDAsIDUxMikpOwoJcmV0dXJuIDA7Cn0K