Register Bitwise Operations

#include <iostream>
#include <cstdint>
using namespace std;

// Implement class Reg32 here

class Reg32{
    uint32_t val;

    public:
    Reg32(uint32_t init): val(init) {}

    Reg32& operator|=(uint32_t x){
        val|=x;
        return *this;
    }
    Reg32& operator&=(uint32_t x){
        val&=x;
        return *this;
    }
    operator uint32_t() const{
        return val;
    }
};

int main() {
    uint32_t init, orVal, andVal;
    cin >> init >> orVal >> andVal;

    Reg32 reg(init);

    reg |= orVal;     // bitwise OR
    reg &= andVal;    // bitwise AND

    cout << (uint32_t)reg;

    return 0;
}

Solving Approach

 

 

 

 

 

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Input

8 5 14

Expected Output

12