Bit Operations using Macros

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

// Define bitwise macros here

#define Set(x) (x=x|(1<<2)|(1<<7))
#define Clear(x) (x=x&~(1<<3))
#define Toggle(x) (x=x^(1<<5))

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

    reg=Set(reg);
    reg=Clear(reg);
    reg=Toggle(reg);

    return reg;
}

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