Question

How to convert hexadecimal to decimal in C++

Answer 1

#include <iostream>
#include <iomanip>
#include <sstream>

int main()
{
    std::string hex = "FD";
    int decimal;
    
    std::stringstream stream;

    stream << hex;
    stream >> std::hex >> decimal;
    
    std::cout << decimal;

    return 0;
}




 
/*
run:
 
253
 
*/

 

70+ SQL courses for beginners and professionals