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  1. #include <iostream>
  2. #include <string>
  3. #include <vector>
  4.  
  5. int main()
  6. {
  7.     std::vector<std::string> s = {"4c", "6f", "6e", "67"};
  8.  
  9.     for (int i = 0; i == 4; i++) {
  10.     	int num = std::stoi(s[i], 0, 16);
  11.  
  12.     	std::cout << "value in decimal     = " << num << '\n';
  13.     	std::cout << "value in hexadecimal = " << std::hex << num << '\n';
  14.     	std::cout << "value in hexadecimal = " << '0' + num << '\n';
  15.     }
  16. }
Success #stdin #stdout 0s 5292KB
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https://ideone.com/sHxJWG
language:
C++14 (gcc 8.3)
created:
12 days ago
visibility:
public

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