Bit Operations using Macros

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

// Define bitwise macros here

uint8_t modify_register(uint8_t reg) {
    uint8_t mask = (1<<7) + (1<<2);
    reg = reg|mask;

    mask = ~(1<<3); 
    reg = reg & mask;

    mask = 1<<5;
    reg = reg^mask;

    return reg;
}

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