function solve() {

    let allInputFields = document.getElementsByTagName('input');

    allInputFields = Array.from(allInputFields);

    let hireWorkerButton = document.getElementById('add-worker');

    let tableBody = document.getElementById('tbody');

    let spanElement = document.getElementById('sum');

    let addedInformation = {};






    hireWorkerButton.addEventListener('click', (e) => {

        let arrOfInpValues = [];

        let bool = true;

        for (let el of allInputFields) {

            arrOfInpValues.push(el.value);

        }

        arrOfInpValues.forEach(el => el === '' ? bool = false : false);

        if (bool) {


            let buttonFired = document.createElement('button');

            let buttonEdit = document.createElement('button');

            buttonFired.textContent = 'Fired';

            buttonFired.classList.add('fired');

            buttonEdit.textContent = 'Edit';

            buttonEdit.classList.add('edit');

            let tdElement1 = document.createElement('td');

            let tdElement2 = document.createElement('td');

            let tdElement3 = document.createElement('td');

            let tdElement4 = document.createElement('td');

            let tdElement5 = document.createElement('td');

            let tdElement6 = document.createElement('td');

            let tdElement7 = document.createElement('td');

            let trElement = document.createElement('tr');


            tdElement1.textContent = arrOfInpValues[0];

            tdElement2.textContent = arrOfInpValues[1];

            tdElement3.textContent = arrOfInpValues[2];

            tdElement4.textContent = arrOfInpValues[3];

            tdElement5.textContent = arrOfInpValues[4];

            tdElement6.textContent = arrOfInpValues[5];

            tdElement7.appendChild(buttonFired);

            tdElement7.appendChild(buttonEdit);


            let arrTdEl = [tdElement1, tdElement2, tdElement3, tdElement4, tdElement5, tdElement6];

            for (let el of arrTdEl) {

                trElement.appendChild(el);

            }

            trElement.appendChild(tdElement7);

            tableBody.appendChild(trElement);

            spanElement.textContent = Number(spanElement.textContent) + Number(tdElement6.textContent);

            spanElement.textContent = Number(spanElement.textContent).toFixed(2);

            buttonEdit.addEventListener('click', (e) => {

                let curTr = e.currentTarget.parentNode.parentNode;

                curTr = curTr.querySelectorAll('td');

                curTr = Array.from(curTr);

                curTr.pop();

                curTr.forEach((td, i) => {

                    allInputFields[i].value = td.textContent;

                });

                spanElement.textContent = Number(spanElement.textContent) - Number(curTr[curTr.length - 1].textContent);

                spanElement.textContent = Number(spanElement.textContent).toFixed(2);

                e.currentTarget.parentNode.parentNode.remove();


            });


            buttonFired.addEventListener('click', (e) => {

                let curTr = e.currentTarget.parentNode.parentNode;

                curTr = curTr.querySelectorAll('td');

                curTr = Array.from(curTr);

                curTr.pop();

                spanElement.textContent = Number(spanElement.textContent) - Number(curTr[curTr.length - 1].textContent);

                spanElement.textContent = Number(spanElement.textContent).toFixed(2);

                e.currentTarget.parentNode.parentNode.remove();

            });


            allInputFields.forEach(el => el.value = '');

        }

        event.preventDefault();

    });

}