function goldMine(input) {
    let locations = Number(input[0])
    for (let i = 1; i <= input.length; i++) {
        let avgExtraction = Number(input[i])
        i++
        let days = Number(input[i])
        i++
        let totalExtraction = 0;
        for (let j = i; j < i + days; j++) {
            let current = 0;
            current += Number(input[j])
            totalExtraction += current
        }
        totalExtraction /= days
        if (avgExtraction <= totalExtraction) {
            console.log(`Good job! Average gold per day: ${totalExtraction.toFixed(2)}.`)
        }
        if (avgExtraction > totalExtraction) {
            console.log(`You need ${(avgExtraction - totalExtraction).toFixed(2)} gold.`)
        }

        i = i + days - 1 // etozi kod mi dade 80to4ki

    }
}
goldMine([4,
    10,
    3,
    10,
    10,
    11,
    20,
    2,
    20,
    10,
    "5",
    "3",
    "10",
    "1",
    "3",
    "5",
    "3",
    "10",
    "1",
    "3"
])
goldMine(["1",
    "5",
    "3",
    "10",
    "1",
    "3"
])
goldMine(["1",
    "5",
    "3",
    "10",
    "1",
    "3"
])



function christmasGifts(input) {
    let adults = 0;
    let kids = 0;

    for (let i = 0; i < input.length; i++) {
        if (input[i] == 'Christmas') {
            break
        }
        if (Number(input[i] <= 16)) {
            kids++
        } else {
            adults++
        }
    }
    console.log(`Number of adults: ${adults}`)
    console.log(`Number of kids: ${kids}`)
    console.log(`Money for toys: ${kids*5}`)
    console.log(`Money for sweaters: ${adults*15}`)
}

christmasGifts([16,
    20,
    46,
    12,
    8,
    20,
    49,
    'Christmas'
])
christmasGifts([
    16,
    16,
    16,
    16,
    16,
    'Christmas'
])


function catFood(input) {
    let cats = Number(input[0]);
    let smallCats = 0;
    let middleCats = 0;
    let bigCats = 0;
    let totalFood = 0;
    for (let i = 1; i <= cats; i++) {
        totalFood += Number(input[i])
        if (input[i] < 200) {
            smallCats++
        } else if (input[i] < 300) {
            middleCats++
        } else {
            bigCats++
        }
    }
    console.log(`Group 1: ${smallCats} cats.`)
    console.log(`Group 2: ${middleCats} cats.`)
    console.log(`Group 3: ${bigCats} cats.`)
    console.log(`Price for food per day: ${((totalFood/1000)*12.45).toFixed(2)} lv.`)
}
catFood(["7",
    "100",
    "200",
    "342",
    "300",
    "234",
    "123",
    "212"
])
catFood(["10",
    "256",
    "348",
    "198",
    "322",
    "186",
    "294",
    "321",
    "100",
    "200",
    "300"
])












function pastryShop(input) {
    let candy = input[0]
    let amount = Number(input[1])
    let day = Number(input[2])
    let price = 0;
    switch (candy) {
        case 'Cake':
            if (day <= 15) {
                price += 24
                price *= amount
            } else {
                price += 28.7
                price *= amount
            }
            break;
        case 'Souffle':
            if (day <= 15) {
                price += 6.66
                price *= amount
            } else {
                price += 9.8
                price *= amount
            }
            break;
        case 'Baklava':
            if (day <= 15) {
                price += 12.6
                price *= amount
            } else {
                price += 16.98
                price *= amount
            }
            break;
    }
    if (day <= 22) {
        if (price >= 100 && price <= 200) {
            price *= .85
        } else if (price > 200) {
            price *= .75
        }
    }
    if (day <= 15) {
        price *= .9
    }
    console.log(price.toFixed(2))
}
pastryShop(["Cake",
    "10",
    "15"
])

pastryShop(["Souffle",
    "20",
    "24"
])
pastryShop(["Baklava",
    "50",
    "1"
])
pastryShop(["Cake",
    "5",
    "12"
])



function aND(input) {
    let amount = Number(input[0]);
    let workers = Number(input[1]);
    let workingDays = Number(input[2]);

    let total = 8 * workers * workingDays;
    total = Math.floor(total / 3)

    if (amount > total) {
        console.log(`Losses: -> ${ ((amount-total) *110.1).toFixed(2)} BGN`)
    } else {
        console.log(`Profit: -> ${ ((total-amount) *110.1).toFixed(2)} BGN`)
    }
}

aND(["500",
    "8",
    "20"
])
aND(["150",
    "7",
    "18"
])



function proggramingBook(input) {
    let a = Number(input[0])
    let b = Number(input[1])
    let c = Number(input[2])
    let d = Number(input[3])
    let e = Number(input[4])
    let money = ((((a * 899 + b * 2) * ((100 - c) * 0.01))) + d) * ((100 - e) * 0.01)

    console.log(`Avtonom should pay ${money.toFixed(2)} BGN.`)
}
proggramingBook(["0.02",
    "0.50",
    "18",
    "21",
    "50"
])
proggramingBook(["0.05",
    "1.20",
    "40",
    "19.99",
    "20"
])

proggramingBook(["0.01",
    "1",
    "10",
    "20",
    "20"
])