Bit Operations using Macros

Code

#include <stdio.h>
#include <stdint.h>
#define SETB2_7 ((1<<2)|(1<<7))
#define CLEARB3 ~(1<<3)
#define TOGB5   (1<<5)
// Define bitwise macros here

uint8_t modify_register(uint8_t reg) {
    // Apply operations in order
    reg |= SETB2_7;
    reg &= CLEARB3;
    reg ^= TOGB5;
    
    return reg;
}

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

Solving Approach

 

 

 

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Expected Output

164