#include #include /* Decode the 2-bit BCD code stored in one byte into a normal binary number*/ uint8_t decode(uint8_t BCD) { uint8_t geWei, shiWei; geWei = BCD & 0x0F; shiWei = BCD >> 4; return shiWei * 10 + geWei; } int main() { uint8_t BCD = 0x89; uint8_t ans = decode(BCD); printf("%hhun", ans); return 0; }
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