#include <iostream> #include <cstdint> using namespace std; // Define Reg8 class here class Reg8 { private: 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 < 8) { reg |= (1 << bit); } } void clearBit(int bit) { if(bit < 8) { 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; }
Test Cases
Test Results
Input
10 1 3
Expected Output
2