8-Bit Register Class

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

// Define Reg8 class here

class Reg8{
    private:
    uint8_t register_value;

    public:
    Reg8(){
        register_value =0;
    }

    void write(uint8_t v)
    {
        register_value = v;
    }
     
     uint8_t read()
     {
        return register_value;
     }

     void setBit(int bit)
     {
        register_value |= (1<<bit);
     }

     void clearBit(int bit)
     {
        register_value &= ~(1<<bit);
     }
};

int main() {
    int initialValue;
    int bitToSet, bitToClear;

    cin >> initialValue >> bitToSet >> bitToClear;

    Reg8 reg;
    reg.write(static_cast<uint8_t>(initialValue));
    reg.setBit(bitToSet);
    reg.clearBit(bitToClear);

    cout << static_cast<int>(reg.read());
    return 0;
}

Solving Approach

 

 

 

 

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Input

10 1 3

Expected Output

2