You've answered 0 of 178 questions correctly. (Clear)
Question #135 Difficulty:
According to the C++23 standard, what is the output of this program?
#include <iostream>
#include <map>
int main()
{
std::map<bool,int> mb = {{1,2},{3,4},{5,0}};
std::cout << mb.size();
std::map<int,int> mi = {{1,2},{3,4},{5,0}};
std::cout << mi.size();
}
Problems? View a hint or try another question.
I give up, show me the answer (make 3 more attempts first).
Mode : Training
You are currently in training mode, answering random questions. Why not Start a new quiz? Then you can boast about your score, and invite your friends.
Contribute
Android app
Get Sergey Vasilchenko's CppQuiz Android app.
C++ Brain Teasers
Get the book, support the site!