C++ Program to Convert hex (Hexadecimal) string to signed Integer and vice versa

C++ Decimals to Binary C++ Decimal to Octal C++ Decimal to Hexadecimal C++ Binary To Decimal C++ Hexadecimal to Decimal C++ hex (Hexadecimal) string to signed Integer C++ an Integer into a String C++ a String into an Integer Data C++ a string into the ASCII Format C++ Character into Integer C++ Character into a String C++ String to Date C++ double to string C++ Character To Ascii C++ Character Into Integer C++ string to float C++ string to Double C++ Numbers Into Their Words Equivalent C++ Decimal int to Hexadecimal C++ HEX to ASCII String

#include <sstream>
#include <iostream>
#include <iomanip>
using namespace std;
int main()
{
                unsigned int x;
    std::stringstream ss;
    ss << std::hex << "ffff";
    ss >> x;
                // output it as a signed type
    std::cout << static_cast<int>(x) << std::endl;
                return 0;
}
/*
OUTPUT:
65535
*/