C++: Converting Hexadecimal to Decimal

Question

I\'m looking for a way to convert hex^{(hexadecimal)} to dec^(decimal) easily. I found an easy way to do this like :

Answer 1

Use std::hex manipulator:

#include 
#include 

int main()
{
    int x;
    std::cin >> std::hex >> x;
    std::cout << x << std::endl;

    return 0;
}