Bit Operations using Macros

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

// Define bitwise macros here

uint8_t modify_register(uint8_t reg) {
    // Apply operations in order
    #define SET_BIT_2 (1<<2)
    #define SET_BIT_7 (1<<7)
    #define CLR_BIT_3 ~(1<<3)
    #define TOG_BIT_5 (1<<5)

    //setting bits
    reg = reg|SET_BIT_2;
    reg = reg|SET_BIT_7;
    //clearing bit 3
    reg = reg & CLR_BIT_3;
    //Toggle bit 5
    reg = reg ^ TOG_BIT_5;
    return reg;
}

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