Zadania

02-TypesAndVariables/ex1.py

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+name = input('Enter your name:')
+print ('Hello', name)

02-TypesAndVariables/ex2.py

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+x = float(input('Enter Hours: '))
+y = float(input('Enter Rate: '))
+z = x * y
+print ('Pay:',z)

02-TypesAndVariables/ex3.py

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+width = 17
+height = 12.0
+x = width//2 #variable type int
+y = width/2.0 #variable type float
+z = height/3 #variable type float
+a = 1 + 2 * 5 #variable type int
+print (x,'\n',y,'\n' ,z,'\n',a)
+print (type(x),'\n',type(y),'\n' ,type(z),'\n',type(a))

02-TypesAndVariables/ex4.py

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+celcius = float (input('Enter temperature in Celcius:'))
+fahrenheit = (celcius * 2) + 30
+print ('Temperature in Fahrenheit:', fahrenheit)

02-TypesAndVariables/hello_world.py

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+print ('Hello World')

02-TypesAndVariables/zadanie10.py

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+name = 'Gabriela'
+age = 19
+height = 168
+years = 25
+s = f'My name is {name}, I am {age} years old, and my height is {height} cm. In 6 years I will be {years} years old.'
+print(s)

02-TypesAndVariables/zadanie11.py

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+father = 5000
+mother = 8000
+number = 4
+
+s = f'Enter father’s income: {father} Enter mother’s income:{mother} Enter number of people in family: {number} Total income: {father + mother} Income per person: {(father+mother)/number}'
+print (s)

02-TypesAndVariables/zadanie13.py

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+side = int(input('Enter cube side: '))
+print(f"The surface area of a cube with side {side} is {side**2 * 6}")

02-TypesAndVariables/zadanie18.py

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+x = 7
+y = 34
+x, y = y, x
+print(f'Value of x after swapping: {x} Value of y after swapping: {y}')

02-TypesAndVariables/zadanie19.py

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+side=float(input('cube side: '))
+print(f'cube volume: {side**3}')
+print(f'cube surface area: {side**2*6}')

02-TypesAndVariables/zadanie20.py

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+a=int(input('Number one: '))
+b=int(input('Number two: '))
+print(f'Division result: {a//b}')
+print(f'Remainder: {a%b}')

02-TypesAndVariables/zadanie21.py

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+height_in_cm = float(input("Enter your height in centimeters: "))
+
+height_in_inches = height_in_cm / 2.54
+height_in_feet = int(height_in_inches // 12)
+remaining_inches = int(height_in_inches % 12)
+
+print(f"I am {height_in_cm}cm tall, i.e. {height_in_feet} feet and {remaining_inches} inches.")

02-TypesAndVariables/zadanie22.py

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+a=3
+b=5
+print(f'{a} - {b} = {a-b}')

02-TypesAndVariables/zadanie23.py

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+import math
+a=float(input('First side:'))
+b=float(input('Second side:'))
+c=float(input('Third side:'))
+s=(a+b+c)/2
+if ((a + b) > c and (a + c) > b and (b + c) > a) :
+    print(f'Triangle area: {round(math.sqrt(s*(s-a)*(s-b)*(s-c)), 2)}')
+    print(f'Triangle circumference: {a+b+c}')
+else :
+    print("Such triangle doesn't exist")

02-TypesAndVariables/zadanie24.py

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+s=str(input("Enter vehicle registration number: "))
+if s[0:2] == "KR" or s [0:2] == "KK" :
+    b = True
+    print('Car from Kraków:', b )
+else :
+    c = False
+    print('Car from Kraków:', c)
+

02-TypesAndVariables/zadanie25.py

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+a=int(input('Enter your age: '))
+if a <= 26 :
+    b = True
+    print(f'Exemption from paying taxes: {b}')
+else :
+    b = False
+    print(f'Exemption from paying taxes: {b}')

02-TypesAndVariables/zadanie26.py

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+a=int(input('Enter number: '))
+if a%2 == 0 :
+    b = True
+    print(f'Number is even: {b}')
+else :
+    b =False
+    print(f'Number is even: {b}')

02-TypesAndVariables/zadanie27.py

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+a = float(input('Enter number: '))
+b = range(-10, 11)
+if a in b:
+    c = True
+    print(f'Number in the range <-10,10>: {c}')
+else :
+    c = False
+    print(f'Number in the range <-10,10>: {c}')
+

02-TypesAndVariables/zadanie28.py

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+a = float(input('Enter your height in cm: '))
+b = float(input('Enter your weight in kg: '))
+d = round(b/(a/100)**2, 2)
+print(f'Your BMI index:{d}')
+if (d <= 24.9 and d >= 18.5 ) :
+    c = True
+    print(f'Correct weight: {c}')
+else :
+    c = False
+    print(f'Correct weight: {c}')

02-TypesAndVariables/zadanie29.py

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+import random
+a = random.randint(1,6)
+b  = random.randint(1,6)
+c  = random.randint(1,6)
+print (f'Values diced in 3 rolls: {a}, {b}, {c}')
+print (f'Sum of values diced in 3 rolls: {a + b + c}')

02-TypesAndVariables/zadanie30.py

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+import random
+a = random.randint(1, 6)
+print(f'Dice rolled: {a}')
+if a == 1 or a ==6 :
+    b = True
+    print(f'Special number:{b}')
+else :
+    b = False
+    print(f'Special number: {b}')

02-TypesAndVariables/zadanie31.py

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+import random
+a = random.randint(1, 6)
+b = int(input('Enter number between 1 and 6: '))
+if a == b:
+    c = True
+    print(c)
+else :
+    c = False
+    print(c)

02-TypesAndVariables/zadanie32.py

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+a = float(input('Amount: '))
+print (f'Amount: {round(a,2)}')
+print (f'VAT 23%: {round(a*0.23, 2)}')

02-TypesAndVariables/zadanie33.py

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+a = input('Enter password: ')
+if len(a) >= 8 :
+    b = True
+    print(f'Password is valid: {b}')
+else :
+    b = False
+    print(f'Password is valid: {b}')

02-TypesAndVariables/zadanie34.py

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+a = float((input('Enter vehicle speed: ')))
+if a >= 40 and a <= 140:
+    c = True
+    print(f'Speed is valid: {c}')
+else :
+    c = False
+    print(f'Speed is valid: {c}')

02-TypesAndVariables/zadanie35.py

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+a = float(input('Enter tree circumference in cm: '))
+b = a / (2*3.14)
+if (2*b) >= 50 :
+    c = True
+    print(f'Tree can be cut down: {c}')
+else :
+    c = False
+    print(f'Tree can be cut down: {c}')

02-TypesAndVariables/zadanie36.py

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+from decimal import*
+a = float(input('Bank buys EUR: '))
+b = float(input('Bank sells EUR: '))
+print(f'Spread: {round(Decimal(abs(a-b)), 4)}')

02-TypesAndVariables/zadanie37.py

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+personal_data = 'Mr. John May, born on 1998-02-16'
+print(f'Description: {personal_data}')
+print(f'Name: {personal_data[4:8]}')
+print(f'Surname: {personal_data[9:12]}')
+print(f'Initials: {personal_data[4]}{personal_data[9]}')
+print(f'Born: {personal_data[22:32]}')

02-TypesAndVariables/zadanie38.py

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+a = input('Enter phone number: ')
+print(f'Phone number: {a[0:3]}-{a[3:6]}-{a[6:9]}')

02-TypesAndVariables/zadanie39.py

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+a = float(input('Enter price: '))
+b = float(input('Enter discount(%): '))
+print (f'Price: {a}')
+print(f'Discount: {b}%')
+print(f'Price with discount: {round((1-b/100)*a, 2)}')
+print(f'Reduction: {round(a-(1-b/100)*a, 2)}')

02-TypesAndVariables/zadanie40.py

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+a = input('Enter credit card number: ')
+print(f'Credit card number: {a[0:4]} {a[4:8]} {a[8:12]} {a[12:16]}')

02-TypesAndVariables/zadanie41.py

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+a = int(input('Enter number: '))
+print(f'Binary number: {bin(a)}')
+print(f' Hexadecimal: {hex(a)}')

02-TypesAndVariables/zadanie42.py

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+a = (input('Enter binary number: '))
+if len(a) <= 4 :
+    b = int(a[0])
+    c = int(a[1])
+    d = int(a[2])
+    e = int(a[3])
+    print(f'Binary number in decimal notation: {(b*2**3) + (c*2**2) + (d*2**1) + (e*2**0)}')
+else :
+    print("You can only enter four-digit number!")

02-TypesAndVariables/zadanie43.py

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+name = 'Gabrysia'
+print(name)
+for i in name:
+    numeric_representation = ord(i)
+    print(f'{i}({numeric_representation})',end=' ')

02-TypesAndVariables/zadanie8.py

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+number1 = 71
+number2 = 14
+result = number1 + number2
+print('Number 1:', number1)
+print('Number 2:', number2)
+print('The result of summation:', result)

02-TypesAndVariables/zadanie9.py

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+n1 = 5
+n2 = 1
+n3 = 8
+n4 = 6
+n5 = 3
+sum = n1 + n2 + n3 + n4 + n5
+print('Sum of all variables:', sum)
+x = n1**2 + n2**2 + n3**2 + n4**2 + n5**2
+print('Sum of all squared variables:', x)
+y = n3 / n5
+print('Quotient of third and fifth variable:', y)
+z = n3 == n4
+print('Third variable is equal to forth variable:', z)

03-ControlStructures/test.py

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+sum = 0
+number = 1
+while number <= 5:
+  sum = sum + number
+  number = number + 1
+message = f"Sum of numbers in <1,5> is {sum}"
+print(message)

03-ControlStructures/zadanie10.py

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+number = int(input('Enter number: '))
+if number >= 0:
+    print(f'|{number}| = {number}')
+else:
+    print(f'|{number}| = {-number}')

03-ControlStructures/zadanie11.py

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+a = int(input('Enter number: '))
+if a%2 == 0:
+    print('Number is even')
+else:
+    print('Number is odd')

03-ControlStructures/zadanie12.py

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+first_name = str(input('Enter first person name: '))
+first_age = int(input('Enter fist person age: '))
+second_name = str(input('Enter second person name: '))
+second_age = int(input('Enter second person age: '))
+if first_age >= 18 and second_age >= 18:
+    print(f'Both {first_name} and {second_name} are adults.')
+else: 
+    print("At least one of them isn't adult.")

03-ControlStructures/zadanie13.py

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+a = int(input('Enter number 1: '))
+b = int(input('Enter number 2: '))
+if (a >= 0 or b >= 0):
+    print(f'At least one of entered numbers {a} and {b} is not negative')
+else:
+    print(f'Both of numbers are negative')

03-ControlStructures/zadanie14.py

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+i = 1
+while i <= 5:
+    print('Practice makes perfect!!')
+    i = i + 1

03-ControlStructures/zadanie15.py

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+for i in range(5):
+    print('Practice makes perfect!')

03-ControlStructures/zadanie16.py

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+sum = 0
+for i in range(1,6):
+    print(i)
+    sum = sum + i
+print(f'Sum is {sum}')

03-ControlStructures/zadanie17.py

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+sum = 0 
+i = 1
+while i <= 5:
+    print(i)
+    sum = sum + i
+    i = i + 1
+print(f'Sum is {sum}')

03-ControlStructures/zadanie18.1.py

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+for i in range(1,11):
+    print(f'1/{i} = {1/i}')

03-ControlStructures/zadanie18.py

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+i = 1
+while i <= 10:
+    print(f'1/{i} = {1/i}')
+    i = i + 1

03-ControlStructures/zadanie19.py

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+sum = 0
+i = 1
+while i <= 10:
+    if i%2 == 0:
+        sum = sum + i
+    i = i + 1
+print (f'Sum is: {sum}')

03-ControlStructures/zadanie21.py

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+a = int(input('Enter first number: '))
+b = int(input('Enter second number: '))
+if a > b:
+    print(f'Numbers in ascending order: {b}, {a}')
+else:
+    print(f'Numbers in ascending order: {a}, {b}')

03-ControlStructures/zadanie22.py

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+a = str(input('Enter name: '))
+if a[-1] == 'a':
+    print(f'{a} - Polish female name')
+else:
+    print('Unknown')

03-ControlStructures/zadanie23.py

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+a = int(input("Enter the dog's age in human years: "))
+if a > 2:
+    print(f"The dog's age in dog’s years is {(2*10.5)+(a-2)*4} years.")
+else:
+    print(f"The dog's age in dog’s years is {a*10.5} years.")
+

03-ControlStructures/zadanie24.py

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+a = float(input('Current product price: '))
+b = float(input('Previous product price: '))
+if a/b <= 0.9:
+    print("Buy the product!")
+    print(f"Product price reduced by {round((1-a/b)*100, 2)}%")
+else:
+    print("Don't buy the product!")
+    print(f"Product price reduced by {round((1-a/b)*100, 2)}%")

03-ControlStructures/zadanie25.py

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+a = int(input('Number of products purchased: '))
+b = float(input('Product price: '))
+if a > 2:
+    print(f'Amount to pay: {2*b+(a-2)*(b*0.75)}')
+else:
+    print(f'Amount to pay: {a*b}')