size of map with no elements
#include <iostream>
#include <utility>
#include <map>
using namespace std;
int main(void)
{
map<int, int> m;
cout << m.size();
}
//Output: 0size of map with no elements
#include <iostream>
#include <utility>
#include <map>
using namespace std;
int main(void)
{
map<int, int> m;
cout << m.size();
}
//Output: 0js map size
const map1 = new Map();
map1.set('a', 'alpha');
map1.set('b', 'beta');
map1.set('g', 'gamma');
console.log(map1.size);
// expected output: 3Copyright © 2021 Codeinu
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