- 727 名前：片山博文MZ ◆T6xkBnTXz7B0 (ｽﾌｯ Sdbf-R88v) mailto:sage [2017/07/12(水) 00:22:30.14 ID:mvEs3lAId.net]
- #include <cstdint>
unsigned char a[128];
...
unsigned char prev4bits = (a[128 - 1] >> 4);
for (int i = 0; i < 128 - 1; i++) {
unsigned char b = (a[i] >> 4);
a[i] <<= 4;
a[i] |= prev4bits;
prev4broken = b;
}
