example1_basic_usage.cpp

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#include <iostream>
#include <list>
#include <algorithm>

int main() {
    std::list<int> myList = {3, 1, 4, 1, 5, 9};

    // Insert at the beginning and end
    myList.push_front(0);
    myList.push_back(2);

    // Display the list
    std::cout << "List contents: ";
    for (const auto& elem : myList) {
        std::cout << elem << " ";
    }
    std::cout << std::endl;

    // Sort the list
    myList.sort();

    // Remove duplicates
    myList.unique();

    // Display the sorted list without duplicates
    std::cout << "Sorted list without duplicates: ";
    for (const auto& elem : myList) {
        std::cout << elem << " ";
    }
    std::cout << std::endl;

    return 0;
}