print("Hello world!")

print("Press Ctrl + Shift + F10 to run the code (shortcut)")
print("Press Cmd + Shift + R on MacOS instead")

# NEW FILE
print("Testing!")

# remember to also print a variable if you want to see the result
# variables do nothing in code by themselves, unless they are used somehow
age = 27
print(age)

salary = 3200
print(salary)

name = "Test Person"
print(name)

tax = 1.24
print(tax)

# NEW FILE

# traditionally you have to convert numbers to text
# before combining them into a bigger text
age = 27
age_text = str(age)
print("Your age is: " + age_text)

# BETTER WAY today, use the f-string
# f-string converts any data type differences
# automatically into a single text
number = 123
print(f"Your number: {number}")

# NEW FILE

# summing up values
total = 176 + 287
print(total)

# substraction example
difference = 1856 - 917
print(difference)

# increase salary by +20%
salary = 2650
salary = salary * 1.2
print(salary)

# typicla division
wind_speed = 25 / 3.6
print(wind_speed)

# by using //, we can divide and
# leave out the decimals from the end result
apples = 25 // 4
print(apples)

# because 6 * 4 = 24, 1 is the leftover
# % is the complement of //
# % is called the modulo -operator
# basically, in this case, "what is left if we divide 25 by 4?"
leftover = 25 % 4
print(leftover)

# NEW FILE

# typically we use variables to combine them into some
# calculation formula
salary = 3100
savings = 1850
debt = 400

# calculate all money together based on the variables
# print out result with f-string
total_money = salary + savings - debt
print(f"Total money: {total_money} €")

# NEW FILE

# this is a typical structure in most of the
# exercises in this course

# PHASE 1:
# Ask all needed variables from the user (input)
# You can have more than one variable as well

# remember, user input from the user
# is always in text format first
# even if user gave you a number
number1 = input("Give a number: ")

# if you need decimals too, use float(number1) instead
number1 = int(number1)

# PHASE 2: do the needed calculations
# try summing up now
number2 = 234
total = number1 + number2

# PHASE 3: Print out the result
# for the user in the required format
print(total)