#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; }
Test Cases
Test Results
Input
10 1 3
Expected Output
2