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unordered map Question 4

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What is the output of the program:

C++ 
#include <bits/stdc++.h>
using namespace std;

int main()
{
    unordered_map<int, string> myMap;
    myMap[1] = "one";
    myMap[2] = "two";
    cout << myMap[3] << endl;
    return 0;
}


An empty string

"two"

undefined behavior

Error

This question is part of this quiz :

C++ Unordered Map
Tags:
C++ Quiz
C++
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