Bit Operations using Macros

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

// Define bitwise macros here
#define BIT(n) ((1<<(n)))
#define SET_BIT(reg, n) (reg |= (BIT(n)))
#define CLEAR_BIT(reg, n) (reg &= (~(BIT(n))))
#define TOGGLE_BIT(reg, n) (reg ^= BIT(n))


uint8_t modify_register(uint8_t reg) {
    // Apply operations in order
    SET_BIT(reg, 2);
    SET_BIT(reg, 7);
    CLEAR_BIT(reg, 3);
    TOGGLE_BIT(reg, 5);
    return reg;
}

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