harvest

function darkHarvest(input) {
    let x = Number(input.shift());
    let y = Number(input.shift());
    let z = Number(input.shift());
    let num = Number(input.shift());
    let grozde = x*y;
    let wine = (grozde*0.4)/2.5;
    if (wine < z) {
        console.log(`It will be a tough winter! More ${Math.floor(z - wine)} liters wine needed.`)
    } else  {
        leftWine = (wine - z);
        wineForPerson = leftWine/num;
        console.log(`Good harvest this year! Total wine: ${Math.abs(wine)} liters.`)
        console.log(`${(leftWine)} liters left -> ${Math.floor(wineForPerson)} liters per person.`)

    }



}