#include <stdio.h> #include <stdint.h> #define SETBIT(VARIABLE,POSITION) (VARIABLE |= (1 << POSITION)) #define CLEARBIT(VARIABLE,POSITION) (VARIABLE &= ~(1 << POSITION)) #define TOGGLE(VARIABLE,POSITION) (VARIABLE ^= (1 << POSITION)) // Define bitwise macros here uint8_t modify_register(uint8_t reg) { // Apply operations in order SETBIT(reg,2); SETBIT(reg,7); CLEARBIT(reg,3); TOGGLE(reg,5); return reg; } int main() { uint8_t reg; scanf("%hhu", ®); printf("%u", modify_register(reg)); return 0; }
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