1

#import random
from random import randint

arr = []

while True:
    try:
        n = int(input("Vavedi n: "))
        if(n < 30 or n > 100):
            print("Chisloto trqbva da e mejdu 30 i 100")
            break
    except ValueError:
        print("Vavedete chislo!")
        break
    except Exception:
        print("Nevalidni vhodni danni!")
        break


    minRandom = 20
    maxRandom = 600

    for _ in range(n):
        arr.append(randint(minRandom, maxRandom))

    kratni2 = 0
    minEl = maxRandom + 10
    minIndex = 0

    # 456 % 10 -> 6 % 2 == 0

    for i in range(len(arr)):
        if((arr[i] % 10) % 2 == 0):
            kratni2 = kratni2 + 1
        if(arr[i] % 7 == 3 and arr[i] < minEl):
            minIndex = i
            minEl = arr[i]

    print(f"Broi elementi, chiqto cifra na edinicite e kratna na 2: {kratni2}")
    print(f"Index na minimalen element, koito ima ostatuk 3 pri delenie na 7: {minIndex}")

    # 456 / 100 -> 4.56 -> 4
    # 456 % 100 -> 56 / 10 -> 5.6 -> 5

    arr2 = [num for num in arr if num // 100 == 3 or (num % 100) // 10 == 5]
    print(f"Arr2: {arr2}")

    maxEl = arr2[0]
    maxIndex = 0
    for i in range(1, len(arr2)):
        if(arr2[i] > maxEl):
            maxEl = arr2[i]
            maxIndex = i
    print(f"Indexa na elementa s max stoinost: {maxIndex}")

    proizvElEdinici3 = 1

    for i in range(len(arr2)):
        if(arr2[i] % 10 == 3):
            proizvElEdinici3 = proizvElEdinici3 * arr2[i]

    print(f"Proizv na elementite s cifra na edinicite 3: {proizvElEdinici3}")

    break