You've answered 0 of 163 questions correctly. (Clear)

Question #135 Difficulty: 1

According to the C++17 standard, what is the output of this program? 

    #include <iostream>
#include <map>
using namespace std;

int main()
{
  map<bool,int> mb = {{1,2},{3,4},{5,0}};
  cout << mb.size(); 
  map<int,int> mi = {{1,2},{3,4},{5,0}};
  cout << mi.size();
}

Answer:

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

Create your own!

Android app

Get Sergey Vasilchenko's CppQuiz Android app.