Bit Operations using Macros

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

// Define bitwise macros here
#define SET_BIT_2(a,b) ((a) |= (1 << (b))) 
#define CLEAR_BIT_3(a,b) ((a) &= ~(1 << (b)))
#define TOGGLE_BIT_5(a,b) ((a) ^= (1 << (b)))

uint8_t modify_register(uint8_t reg) {
    // Apply operations in order
    SET_BIT_2(reg,2);
    SET_BIT_2(reg,7);
    CLEAR_BIT_3(reg,3);
    TOGGLE_BIT_5(reg,5);
    return reg;
}

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