access using index in list c++ code example

Example 1: get index of value c++

vector<int> arr = { 6, 3, 5, 2, 8 };
vector<int>::iterator itr = std::find(arr.begin(), arr.end(), elem);

if (itr != end(arr)) {
	cout << "Element " << elem << " is present at index " << distance(arr, itr) << " in the given array";
}
else {
	cout << "Element is not present in the given array";
}

Example 2: how to get an element in a list c++

#include <list>

auto it = yourList.begin();
std::advance(it, index);

std::cout << *it;