function solve() {

    let onScreenButton = Array.from(document.querySelectorAll("#container button"))[0];
    let movieOnScreen = Array.from(document.getElementsByTagName('section'))[0];
    let archiveMovie = Array.from(document.getElementsByTagName('section'))[1];
    let clearButton = Array.from(document.querySelectorAll('#archive button'))[0];

    onScreenButton.addEventListener("click", (event) => {
        event.preventDefault();
        let movieName = Array.from(document.querySelectorAll("#container input"))[0];
        let movieHall = Array.from(document.querySelectorAll("#container input"))[1];
        let movieTicketPrice = Array.from(document.querySelectorAll("#container input"))[2];

        if(movieName.value === '' || movieHall.value === '' || movieTicketPrice.value === ''
            || !Number(movieTicketPrice.value)) return;

        let li = document.createElement('li');
        let span = document.createElement('span');
        span.innerHTML = `${movieName.value}`;
        let strongHall = document.createElement('strong');
        strongHall.innerHTML = `Hall: ${movieHall.value}`;
        let div = document.createElement('div');
        let strongPrice = document.createElement('strong');

        let ppp = Number(movieTicketPrice.value);
        strongPrice.innerHTML = ppp.toFixed(2);

        let input = document.createElement('input');
        input.placeholder = 'Tickets Sold';
        let buttonArchive = document.createElement('button');
        buttonArchive.innerHTML = 'Archive';
        div.appendChild(strongPrice);
        div.appendChild(input);
        div.appendChild(buttonArchive);
        li.appendChild(span);
        li.appendChild(strongHall);
        li.appendChild(div);

        buttonArchive.addEventListener('click', (event)=>{

            let numberOfTickets = event.target.parentElement.children[1].value;
            if(!Number(numberOfTickets)) return;
            let newArticle = event.target.parentElement.parentElement;
            let totalPrice = Number(movieTicketPrice.value) * Number(numberOfTickets);
            totalPrice = totalPrice.toFixed(2);
            newArticle.lastElementChild.remove();
            newArticle.lastElementChild.remove();
            let buttonDelete = document.createElement('button');
            buttonDelete.textContent = 'Delete';

            let strongTotalPrice = document.createElement('strong');
            strongTotalPrice.innerHTML = `Total amount: ${totalPrice}`;

            newArticle.appendChild(strongTotalPrice);
            newArticle.appendChild(buttonDelete);
            archiveMovie.children[1].appendChild(newArticle);
            buttonDelete.addEventListener('click', (event)=>{
                event.target.parentElement.remove();
            })
        })
        movieOnScreen.children[1].appendChild(li);
    });

    clearButton.addEventListener('click', (e) => {
        document.getElementsByTagName('section')[1].children[1].innerText = '';

    })
}