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