phonebill

const totalMsgs = +gets();
const totalCalls = +gets();

const addMsgs = Math.abs(totalMsgs - 20);
const addMsgsTax = addMsgs * 0.06;
const addMsgsSalesTax = addMsgsTax * 0.2;

const addMins = Math.abs(totalCalls - 60);
const addMinsTax = addMins * 0.10;
const addMinsSalesTax = addMinsTax * 0.2;

const salesTax = addMsgsSalesTax + addMinsSalesTax;
const bill = 12 + (addMsgsTax + addMsgsSalesTax) + (addMinsTax + addMinsSalesTax);
const msgsBill = 12 + addMsgsTax + addMsgsSalesTax;

if (totalCalls > 60) {
    if (totalMsgs > 20) {
        print(`${parseFloat(addMsgs)} additional messages for ${parseFloat(addMsgsTax).toFixed(2)} levas`);
        print(`${parseFloat(addMins)} additional minutes for ${parseFloat(addMinsTax).toFixed(2)} levas`);
        print(`${parseFloat(salesTax).toFixed(2)} additional taxes`);
        print(`${parseFloat(bill).toFixed(2)} total bill`);
    } else {
        print('0 additional messages for 0.00 levas');
        print(`${parseFloat(addMins)} additional minutes for ${parseFloat(addMinsTax).toFixed(2)} levas`);
        print(`${parseFloat(salesTax).toFixed(2)} additional taxes`);
        print(`${parseFloat(bill).toFixed(2)} total bill`);
    }
} else {
    if (totalMsgs > 20) {
        print(`${parseFloat(addMsgs)} additional messages for ${parseFloat(addMsgsTax).toFixed(2)} levas`);
        print('0 additional minutes for 0.00 levas');
        print(`${parseFloat(addMsgsSalesTax).toFixed(2)} additional taxes`);
        print(`${parseFloat(msgsBill).toFixed(2)} total bill`);
    } else {
        print('0 additional messages for 0.00 levas');
        print('0 additional minutes for 0.00 levas');
        print('0.00 aditional taxes');
        print('12.00 total bill');
    }
}