Question

How to get the number of elements in a list (size of a list) in C++

Answer 1

#include <iostream>
#include <list>

using std::list;
using std::cout;
using std::endl;

int main()
{
	list<int> lst{ 1, 3, 8, 23, 99, 12, 100, 7 };
	
	cout << lst.size() << endl;
}


/*
run:

8

*/

 

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