Bit Operations using Macros

#include <stdio.h>
#include <stdint.h>

// Define bitwise macros here
#define SET_2_AND_7  ((1<<7)|(1<<2))
#define CLEAR_3      (~(1<<3))
#define TOGGLE_5     (1<<5) 

uint8_t modify_register(uint8_t reg) {
    // Apply operations in order

    reg |= SET_2_AND_7;
    reg &= CLEAR_3;
    reg ^= TOGGLE_5;
    return reg;
}

int main() {
    uint8_t reg;
    scanf("%hhu", &reg);
    printf("%u", modify_register(reg));
    return 0;
}