Использование побитового оператора

#include <iostream>
using namespace std;

int main() {
   cout << "Enter a number: ";
   int Input = 0;
   cin >> Input;

   int Half = Input >> 1;
   int Quarter = Input >> 2;
   int Double = Input << 1;
   int Quadruple = Input << 2;

   cout << "Quarter: " << Quarter << endl;
   cout << "Half: " << Half << endl;
   cout << "Double: " << Double << endl;
   cout << "Quadruple: " << Quadruple << endl;

   return 0;}