void main() {
char rnd[128];
::sprintf(rnd, “3n + 1 conjecture”);
unsigned char hash[32];
CSHA256().Write((const unsigned char *)rnd, ::strlen(rnd)).Finalize(hash);
hex_printf(&hash);
}
result hash (“3n + 1 conjecture”, d += t1 only, sha256):
0x658538da6e12c1f256acadd29d58c4039784cbc28292fe08e0629c40bb8f4a7b — (10)