Why can I use std::stoul without std:: prefix? [duplicate]
This question already has answers here: Using std::sort() without prefix “std” and also without “using namespace std;” compiles successfully (2 answers) What is “Argument-Dependent Lookup” (aka ADL, or “Koenig Lookup”)? (4 answers) Why does pow() work without typing “using std::pow();” or “std::pow(x,y);”? (1 answer) Closed 3 days ago. I wonder why I can use std::stoul […]
Why can I use std::stoul without std:: prefix? [duplicate]
This question already has answers here: Using std::sort() without prefix “std” and also without “using namespace std;” compiles successfully (2 answers) What is “Argument-Dependent Lookup” (aka ADL, or “Koenig Lookup”)? (4 answers) Why does pow() work without typing “using std::pow();” or “std::pow(x,y);”? (1 answer) Closed 3 days ago. I wonder why I can use std::stoul […]