int main()
{
int num1, num2, num3, firstNumber, secondNumber;
num1=0xc0000000;
num2=0x80000000;
num3=0x40000000;



cout<<"Enter the first hexadecimal number."<<endl;      // enter the first number
cin>>firstNumber;
cout<<"Enter the second hexadecimal number."<<endl;     // enter the second number
cin>>secondNumber;

                    
if (firstNumber>=num1)                                //compares the char to num1
    {                                                     //if it is larger than num1 if shifts
        firstNumber = (firstNumber <<2) + 3;          //and adds 3
    }
else if(firstNumber<num1 && firstNumber>=num2)        //compares the char between num1 and num2
    {                                                  //if it is true then shifts and adds 2
        firstNumber = (firstNumber <<2) + 2;
    }
else if(firstNumber<num2 && firstNumber>=num3)          //compares the char between num2 and num3
    {                                                  //it it is true then it shifts and adds 1
        firstNumber = (firstNumber <<2) + 1;          
    }
else                            
    {
        firstNumber = firstNumber <<2;                 //shifts the number
};

    firstNumber=firstNumber ^ secondNumber;          //makes the firstNumber equal
                                                     //to an XOR of the other number
cout<<hex<<firstNumber<<endl;                         //prints the finalString in hex.




    return -1;
}

int RotateBitsRight(int num, int numBits)
{
    int temp;
    int wordSize = 8 * sizeof(int); //Calculate how many bits in an int
    int Shift  = wordSize - numBits;
    temp =  (unsigned)num << Shift;
    num = ((unsigned)num >> numBits) + temp;
    return num;
}

#include <iostream>
#include <iomanip>

using namespace std;



int main()
{
unsigned long int temp,firstNumber,secondNumber;

cout<<"Enter two hexadecimal numbers separated by a space."<<endl;

cin>>hex>>firstNumber>>secondNumber;

temp=firstNumber>>30;

firstNumber=((firstNumber<<2) + temp) ^ secondNumber;

cout<<hex<<firstNumber<<endl;                        

return -1;
}