fork download
copy 
  1. #include <iostream>
  2. #include <string>
  3.  
  4. int main()
  5. {
  6.     std::string s = "0x5f0066";
  7.     int num = std::stoi(s, 0, 16);
  8.  
  9.     std::cout << "value in decimal     = " << num << '\n';
  10.     std::cout << "value in hexadecimal = " << std::hex << num << '\n';
  11. }
Success #stdin #stdout 0.01s 5284KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
value in decimal     = 6226022
value in hexadecimal = 5f0066
https://ideone.com/BkjXSy
language:
C++14 (gcc 8.3)
created:
7 hours ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!