Pergunta de entrevista da empresa NVIDIA
given an unsigned char c, swap every two bits of it
Resposta da entrevista
Sigiloso
18 de mai. de 2012
((c & 0xaa) >> 1) | ((c & 0x55) << 1)
5
given an unsigned char c, swap every two bits of it
Sigiloso
((c & 0xaa) >> 1) | ((c & 0x55) << 1)