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  1. #include <iostream>
  2. #include <string>
  3.  
  4. int main()
  5. {
  6.     std::string s = "3796";
  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 
Standard input is empty
stdout 
value in decimal     = 14230
value in hexadecimal = 3796
https://ideone.com/ww0bxw
language:
C++14 (gcc 8.3)
created:
3 hours ago
visibility:
public

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