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size of map with no elements

Wide-eyed Weevil on Jan 06, 2021

#include <iostream>
#include <utility>
#include <map>

using namespace std;

int main(void)
{
    map<int, int> m;
    cout << m.size();
}

//Output: 0

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size of map c++

Bloody Buzzard on Aug 16, 2020

map_name.size()

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"size of map with no elements" Code Answer's