C++ String to Int—Ivan Neeson

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kumobius.PNGA nice comparison on converting a string to int:

C++ String to Int

by Ivan Neeson

From the article:

In this post I will compare the following methods for parsing a string into an integer in C++:

  • Manually
  • atoi()
  • strtol()
  • sscanf()
  • std::stoi (C++11 only)
  • std::istringstream
  • Boost.LexicalCast
  • Boost.LexicalCast with C locale
  • Boost.Spirit.Qi
  • Boost.Coerce

But first lets look at the requirements...

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