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Author: KirilMadzharov

3. Conditional Statements Advanced /1. Lab/01. Day of Week.py

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+"""
+Write a program that reads an integer entered by the user and prints the day of the week,
+in the range [1...7], or prints "Error" in case the entered number is invalid.
+"""
+
+number_of_day = int(input())
+
+if number_of_day == 1:
+    print("Monday")
+elif number_of_day == 2:
+    print("Tuesday")
+elif number_of_day == 3:
+    print("Wednesday")
+elif number_of_day == 4:
+    print("Thursday")
+elif number_of_day == 5:
+    print("Friday")
+elif number_of_day == 6:
+    print("Saturday")
+elif number_of_day == 7:
+    print("Sunday")
+else:
+    print("Error")

3. Conditional Statements Advanced /1. Lab/02. Weekend or Working Day.py

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+"""
+Write a program that reads the day of the week (text), in English - entered by the user.
+If the day is working, it prints on the console - "Working day", if it is a holiday - "Weekend".
+If a text other than a day of the week is entered, "Error" will be printed.
+"""
+
+day_of_week = input()
+
+if day_of_week in "Monday" "Tuesday" "Wednesday" "Thursday" "Friday":
+    print("Working day")
+elif day_of_week in "Saturday" "Sunday":
+    print("Weekend")
+else:
+    print("Error")

3. Conditional Statements Advanced /1. Lab/03. Animal Type.py

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+"""
+Write a program that prints the class of the animal according to its name entered by the user.
+1. dog -> mammal
+2. crocodile, tortoise, snake -> reptile
+3. others -> unknown
+"""
+
+animal = input()
+
+if animal == "dog":
+    print("mammal")
+elif animal in "crocodile" "tortoise" "snake":
+    print("reptile")
+else:
+    print("unknown")

3. Conditional Statements Advanced /1. Lab/04. Personal Titles.py

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+"""
+Write a console program that reads the age (real number) and gender
+('m' or 'f') entered by the user and prints an address from among the following:
+• "Mr." – male (gender 'm') aged 16 or over
+• "Master" – boy (gender 'm') under 16 years old
+• "Ms." – female (gender 'f') aged 16 or over
+• "Miss" – girl (gender 'f') under 16 years old
+"""
+
+age = float(input())
+gender = input()
+
+if gender == "m":
+    if age >= 16:
+        print("Mr.")
+    else:
+        print("Master")
+
+if gender == "f":
+    if age >= 16:
+        print("Ms.")
+    else:
+        print("Miss")

3. Conditional Statements Advanced /1. Lab/05. Small Shop.py

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+"""
+An enterprising Bulgarian opens neighborhood shops in several cities and sells at different prices
+depending on the city:
+
+city / product coffee water beer sweets peanuts
+Sofia 0.50 0.80 1.20 1.45 1.60
+Plovdiv 0.40 0.70 1.15 1.30 1.50
+Varna 0.45 0.70 1.10 1.35 1.55
+
+Write a program that reads a product (text), a city (text), and a quantity (decimal number)
+entered by the user, and calculates and prints how much the corresponding quantity of the
+selected product costs in the specified city.
+"""
+
+product = input()
+city = input()
+quantity = float(input())
+
+price = 0
+
+if city == "Sofia":
+    if product == "coffee":
+        price = 0.50
+    elif product == "water":
+        price = 0.80
+    elif product == "beer":
+        price = 1.20
+    elif product == "sweets":
+        price = 1.45
+    elif product == "peanuts":
+        price = 1.60
+
+if city == "Plovdiv":
+    if product == "coffee":
+        price = 0.40
+    elif product == "water":
+        price = 0.70
+    elif product == "beer":
+        price = 1.15
+    elif product == "sweets":
+        price = 1.30
+    elif product == "peanuts":
+        price = 1.50
+
+if city == "Varna":
+    if product == "coffee":
+        price = 0.45
+    elif product == "water":
+        price = 0.70
+    elif product == "beer":
+        price = 1.10
+    elif product == "sweets":
+        price = 1.35
+    elif product == "peanuts":
+        price = 1.55
+
+final_price = price * quantity
+
+print(final_price)

3. Conditional Statements Advanced /1. Lab/06. Number in Range.py

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+"""
+Write a program that checks if the number entered by the user is in the interval
+[-100, 100] and is different from 0 and outputs "Yes" if it meets the conditions
+or "No" if it does not.
+"""
+
+number_in_range = int(input())
+
+if -100 <= number_in_range <= 100 and number_in_range != 0:
+    print("Yes")
+else:
+    print("No")

3. Conditional Statements Advanced /1. Lab/07.Working Hours.py

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+"""
+Write a program that reads the hour of the day (integer) and the day of the week (text)
+- entered by the user and checks whether the office of a company is open, with the working hours
+of the office being from 10 a.m. to 6 p.m., from Monday to Saturday inclusive
+"""
+
+hours = int(input())
+day = input()
+
+if 10 > hours or hours > 18 or day == "Sunday":
+    print("closed")
+else:
+    print("open")

3. Conditional Statements Advanced /1. Lab/08.Cinema Ticket.py

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+"""
+Write a program that reads the day of the week (text) - entered by the user
+and prints on the console the price of a movie ticket according to the day of the week:
+
+Monday Tuesday Wednesday Thursday Friday Saturday Sunday
+12 12 14 14 12 16 16
+"""
+
+day_of_week = input()
+price = 0
+
+if day_of_week in "Monday" "Tuesday" "Friday":
+    price = 12
+elif day_of_week in "Wednesday" "Thursday":
+    price = 14
+elif day_of_week in "Saturday" "Sunday":
+    price = 16
+
+print(price)

3. Conditional Statements Advanced /1. Lab/09. Fruit or Vegetable.py

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+"""
+Write a program that reads a product name entered by the user and checks whether it is a fruit or a vegetable.
+
+• "fruit" has the following possible values: banana, apple, kiwi, cherry, lemon and grapes;
+• Vegetables have the following possible values: tomato, cucumber, pepper and carrot;
+• All others are "unknown".
+
+Display "fruit", "vegetable" or "unknown" according to the product entered.
+"""
+
+fruit_or_vegetable = input()
+
+if fruit_or_vegetable in "banana" "apple" "kiwi" "cherry" "lemon" "grapes":
+    print("fruit")
+elif fruit_or_vegetable in "tomato" "cucumber" "pepper" "carrot":
+    print("vegetable")
+else:
+    print("unknown")

3. Conditional Statements Advanced /1. Lab/10. Invalid Number.py

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+"""
+A given number is valid if it is in the range [100…200] or is 0.
+
+Write a program that reads an integer entered by the user and prints
+"invalid" if the entered number is not valid.
+"""
+
+number = int(input())
+
+if 100 <= number <= 200 or number == 0:
+    pass
+else:
+    print("invalid")

3. Conditional Statements Advanced /1. Lab/11. Fruit Shop.py

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+"""
+The fruit shop operates at the following prices on working days:
+
+fruit banana apple orange grapefruit kiwi pineapple grapes
+price 2.50 1.20 0.85 1.45 2.70 5.50 3.85
+
+On Saturdays and Sundays, the store operates at higher prices:
+
+fruit banana apple orange grapefruit kiwi pineapple grapes
+price 2.70 1.25 0.90 1.60 3.00 5.60 4.20
+
+Write a program that reads from the console the following three variables entered by
+ the user and calculates the price according to the prices in the tables above:
+
+• fruit - banana / apple / orange / grapefruit / kiwi / pineapple / grapes;
+• day of the week - Monday / Tuesday / Wednesday / Thursday / Friday / Saturday / Sunday;
+• quantity (real number).
+
+Print the result rounded to 2 decimal places. For an invalid day of the week or an invalid fruit name, print "error".
+"""
+
+fruit = input()
+day = input()
+quantity = float(input())
+
+price = 0
+
+if day in "Monday" "Tuesday" "Wednesday" "Thursday" "Friday" \
+        and fruit in "banana" "apple" "orange" "grapefruit" "kiwi" "pineapple" "grapes":
+    if fruit == "banana":
+        price = 2.50
+    elif fruit == "apple":
+        price = 1.20
+    elif fruit == "orange":
+        price = 0.85
+    elif fruit == "grapefruit":
+        price = 1.45
+    elif fruit == "kiwi":
+        price = 2.70
+    elif fruit == "pineapple":
+        price = 5.50
+    elif fruit == "grapes":
+        price = 3.85
+
+    final_price = price * quantity
+    print(f"{final_price:.2f}")
+
+elif day in "Saturday" "Sunday" \
+        and fruit in "banana" "apple" "orange" "grapefruit" "kiwi" "pineapple" "grapes":
+    if fruit == "banana":
+        price = 2.70
+    elif fruit == "apple":
+        price = 1.25
+    elif fruit == "orange":
+        price = 0.90
+    elif fruit == "grapefruit":
+        price = 1.60
+    elif fruit == "kiwi":
+        price = 3.00
+    elif fruit == "pineapple":
+        price = 5.60
+    elif fruit == "grapes":
+        price = 4.20
+
+    final_price = price * quantity
+    print(f"{final_price:.2f}")
+
+else:
+    print("error")

3. Conditional Statements Advanced /1. Lab/12. Trade Commissions.py

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+"""
+A company gives the following commissions to its salespeople according to the city
+in which they work and the volume of sales:
+
+City 0 ≤ s ≤ 500 500 < s ≤ 1,000 1,000 < s ≤ 10,000 s > 10,000
+Sofia 5% 7% 8% 12%
+Varna 4.5% 7.5% 10% 13%
+Plovdiv 5.5% 8% 12% 14.5%
+
+Write a console program that reads city name (text) and sales volume (real number)
+entered by the user and calculates and outputs the trade commission amount according
+to the above table. Output the result formatted to 2 decimal places. Invalid city or
+sales volume (negative number) to print "error".
+"""
+
+city = input()
+sales = float(input())
+
+commission = 0
+
+if city == "Sofia":
+    if 0 <= sales <= 500:
+        commission = sales * 0.05
+    elif 500 < sales <= 1000:
+        commission = sales * 0.07
+    elif 1000 < sales <= 10000:
+        commission = sales * 0.08
+    elif sales > 10000:
+        commission = sales * 0.12
+
+elif city == "Varna":
+    if 0 <= sales <= 500:
+        commission = sales * 0.045
+    elif 500 < sales <= 1000:
+        commission = sales * 0.075
+    elif 1000 < sales <= 10000:
+        commission = sales * 0.10
+    elif sales > 10000:
+        commission = sales * 0.13
+
+elif city == "Plovdiv":
+    if 0 <= sales <= 500:
+        commission = sales * 0.055
+    elif 500 < sales <= 1000:
+        commission = sales * 0.08
+    elif 1000 < sales <= 10000:
+        commission = sales * 0.12
+    elif sales > 10000:
+        commission = sales * 0.145
+
+if city in "Sofia Varna Plovdiv" and sales > 0:
+    print(f"{commission:.2f}")
+
+else:
+    print("error")
+

3. Conditional Statements Advanced /2. Exercise/01. Cinema.py

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+"""
+In a movie theater, the chairs are arranged in a rectangular shape in r rows and c columns.
+
+ There are three types of screenings with tickets at different prices:
+
+• Premiere - premiere screening, at a price of BGN 12.00;
+• Normal - standard projection, at a price of BGN 7.50;
+• Discount - screening for children, schoolchildren and students at a reduced price of BGN 5.00.
+
+Write a program that reads the projection type (text), number of rows and number of columns in the hall
+(integers) entered by the user and calculates the total ticket revenue for a full house.
+
+Print the result in 2 decimal places format.
+"""
+
+type = input()
+rows = int(input())
+columns = int(input())
+
+income = 0
+cinema_capacity = rows * columns
+
+if type == "Premiere":
+    income = cinema_capacity * 12.00
+elif type == "Normal":
+    income = cinema_capacity * 7.50
+elif type == "Discount":
+    income = cinema_capacity * 5.00
+
+print(f"{income:.2f} leva")