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Question

What is the output of this program? 
    #include <iostream>
    #include <map> 
    using namespace std;
    int main ()
    {
        multimap<char, int> mymultimap;
        mymultimap.insert(make_pair('x', 100));
        mymultimap.insert(make_pair('y', 200));
        mymultimap.insert(make_pair('y', 350));
        mymultimap.insert(make_pair('z', 500));
        cout << mymultimap.size() << '\n';
        return 0;
    }

a.

1

b.

2

c.

4

d.

3

Posted under Object Oriented Programming Using C++

Answer: (c).4

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