unordered map Question 6

Last Updated :

Discuss

Comments

What is the output of the program:

C++

#include <bits/stdc++.h> using namespace std;  int main() {     unordered_map<int, int> m = {{1, 10}, {2, 20}};     m.clear();     cout << m.size() << " " << m[1]; }

0 garbage value

0 0

0 1

Error

This question is part of this quiz :

C++ Unordered Map

Tags:

C++ Quiz

C++

Share your thoughts in the comments

GeeksforGeeks