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  1. #include <string>
  2. #include <iostream>
  3. int main()
  4. {
  5.     std::string str="123";
  6.     long int num = stol(str.substr(1,2));
  7.     std::cout << num << '\n';
  8. }
Success #stdin #stdout 0s 2960KB
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Standard input is empty
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23
https://ideone.com/Ku7sS
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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