Bit Operations using Macros

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

// Define bitwise macros here
#define setbit(a,b)    a|=(1<<b)
#define clearbit(a,b)    a&=~(1<<b)
#define Togglebit(a,b)    a^=(1<<b)


uint8_t modify_register(uint8_t reg) {
    // Apply operations in order
    setbit(reg,2);
    setbit(reg,7);
    clearbit(reg,3);
    Togglebit(reg,5);
    return reg;
}

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