;-)

function shopping(input) {
    let budget = Number(input[0]);
    let gpu = Number(input[1]);
    let cpu = Number(input[2]);
    let ram = Number(input[3]);

    let gpuPrice = gpu * 250;
    let cpuPrice = (0.35 * gpuPrice) * cpu; // cpu amount can be larger than 1
    let ramPrice = 0.10 * gpuPrice;
    let totalRamPrice = ram * ramPrice;
    let finalPrice = gpuPrice + cpuPrice + totalRamPrice;

    let discount = 0; // Initialize discount otherwise not accessible in further computations below
    
    // Ако броя на видеокартите е по-голям !!! от този на процесорите получава 15% отстъпка от крайната сметка.
    // if (gpu >= cpu) {
    if (gpu > cpu) {
        discount = 0.15 * finalPrice;
    }

    let grandTotal = finalPrice - discount;

    if (grandTotal <= budget) {
        let moneyLeft = budget - grandTotal;
        console.log(`You have ${moneyLeft.toFixed(2)} leva left!`)
    } else {
        let moneyNeeded = grandTotal - budget;
        console.log(`Not enough money! You need ${moneyNeeded.toFixed(2)} leva more!`)
    }
}