2 мар. 2016 г. · You can use strtoul from cstdlib: unsigned long value = strtoul (s.c_str(), NULL, 11); Some differences: char *ptr; unsigned long value = strtoul (s.c_str(), & ...

30 июл. 2013 г. · C++11 has two new string conversion functions into unsigned long and long long : std::stoul() and std::stoll().

24 апр. 2023 г. · The function std::stoull does not throw an exception because it successfully converted the input to the integer 6 .

24 июл. 2013 г. · For stoll/stoull replacement please look here: http://msdn.microsoft.com/en-us/library/czcad93k%28v=vs.90%29.aspx.

28 июл. 2020 г. · std::string has a converting constructor that takes a string_view so you can write: auto ull = std::stoull (std::string (my_string_view)); which is probably as ...

23 июл. 2013 г. · Using the C++ std:stoul() function will throw an exception, so the C++ style solution would be something like: try { holder = std::stoul(buffer); ...

11 дек. 2017 г. · I'm having trouble trying to convert a line of numbers, eg: 100 101 102, to (stoul) an dynamically allocated unsigned integer.

9 мар. 2016 г. · It seems that even std::stoul doesn't reject negative numbers (presumably due to the requirements of strtoul , which it uses).

28 сент. 2017 г. · I need to convert a string with numbers into long variable to do some math operation. For now i used std::stol to do it, but when i insert a value too big the ...

1 окт. 2018 г. · The result type of stoul is unsigned long which on 64-bit machine is big enough to hold 0xfffffffff, so there will be no exception.