8-Bit Register Class

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

// Define Reg8 class here
class Reg8{
    uint8_t reg;
    public:
    Reg8() : reg(0){}
    void write(uint8_t v){
        reg=v;
    }
    uint8_t read(){
        return reg;
    }
    void setBit(int bit){
        if(bit<0 || bit>7) return;
        reg|=1<<bit;
    }
    void clearBit(int bit){
        if(bit<0 || bit>7) return;
        reg&=~(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