#include <stdio.h> #include <stdint.h> // Define bitwise macros here #define set(r,n) r|=(1<<n) #define clear(r,n) r&=~(1<<n) #define toggle(r,n) r^=(1<<n) uint8_t modify_register(uint8_t reg) { // Apply operations in order set(reg,2); set(reg,7); clear(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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