commit 484fd91f86cf1b4c8ef846690966ea22ec56d906
Author: h7x4 <h7x4abk3g@protonmail.com>
Date:   Wed Aug 26 14:47:36 2020 +0200

    Initial commit - Exercise 1

diff --git a/Exercise 1/10 - Bakekurs/10-a.py b/Exercise 1/10 - Bakekurs/10-a.py
new file mode 100644
index 0000000..fbdc497
--- /dev/null
+++ b/Exercise 1/10 - Bakekurs/10-a.py	
@@ -0,0 +1,25 @@
+class recipe:
+  def __init__(self, ingredients, standardPortions):
+    self.ingredients = ingredients
+    self.standardPortions = standardPortions
+
+  def getIngredients(self, portions):
+    ratio = portions / self.standardPortions
+    for ingredient in self.ingredients:
+      print(f'{ingredient}: {self.ingredients[ingredient]*ratio}')
+
+cookies = recipe(
+  ingredients={
+    'sukker(g)': 400,
+    'smør(g)': 320,
+    'sjokolade(g)': 500,
+    'egg': 2,
+    'hvetemel(g)': 460
+  },
+  standardPortions=48,
+)
+
+cookieNumber = int(input('Hvor mange cookies ønsker du å bake? '))
+
+print('Antall cookies:', cookieNumber)
+cookies.getIngredients(cookieNumber)
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diff --git a/Exercise 1/10 - Bakekurs/10-b.py b/Exercise 1/10 - Bakekurs/10-b.py
new file mode 100644
index 0000000..f9278ce
--- /dev/null
+++ b/Exercise 1/10 - Bakekurs/10-b.py	
@@ -0,0 +1,62 @@
+COLUMN_PADDING = 10
+
+class recipe:
+    def __init__(self, ingredients, standardPortions):
+        self.ingredients = ingredients
+        self.standardPortions = standardPortions
+
+    def toMap(self, portions):
+      ratio = portions / self.standardPortions
+      result = {'Antall cookies': portions}
+      for ingredient in self.ingredients:
+        result[ingredient] = self.ingredients[ingredient]*ratio
+      return result
+
+
+cookies = recipe(
+    ingredients={
+        'sukker(g)': 400,
+        'smør(g)': 320,
+        'sjokolade(g)': 500,
+        'egg': 2,
+        'hvetemel(g)': 460
+    },
+    standardPortions=48,
+)
+
+def columnLength(columnElements):
+    elementLengths = list(map(lambda element: len(str(element)), columnElements))
+    return max(elementLengths) + COLUMN_PADDING
+
+# lshift colum by column
+# concatenate columns into rows
+# foreach row print(row)
+
+cookieQuestionList = [
+    'Hvor mange cookies vil du lage? ',
+    'Hvor mange cookies vil du lage nå? ',
+    'Hvor mange cookies vil du lage til slutt? '
+]
+cookieNumbers = list(map(lambda question: int(input(question)), cookieQuestionList))
+
+# Make recipe maps from every cookie number
+cookieList = list(map(lambda cNum: cookies.toMap(cNum), cookieNumbers))
+# Define columns
+columns = ['Antall cookies', 'sukker(g)', 'sjokolade(g)']
+
+rawColumnData = {}
+for column in columns:
+  rawColumnData[column] = [column]
+  rawColumnData[column].extend(list(map(lambda cookie: cookie[column], cookieList)))
+
+columnLengths = dict(map(lambda column: (column[0], columnLength(column[1])), rawColumnData.items()))
+
+formattedColumnData = {}
+for column in columns: 
+  formattedColumnData[column] = []
+  for entry in list(rawColumnData[column]):
+    remainingSpaces = columnLengths[column]
+    formattedColumnData[column].append(str(entry).ljust(remainingSpaces))
+
+for row in range(0, len(columns) + 1):
+  print(formattedColumnData['Antall cookies'][row] + formattedColumnData['sukker(g)'][row])
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diff --git a/Exercise 1/11 - James Bond and Operation Round/11-a.py b/Exercise 1/11 - James Bond and Operation Round/11-a.py
new file mode 100644
index 0000000..dee1c46
--- /dev/null
+++ b/Exercise 1/11 - James Bond and Operation Round/11-a.py	
@@ -0,0 +1,36 @@
+
+import math
+
+# Bump the decimal point up by numberOfDecimal points,
+# add 0.5 to make floor go from 0-1 to 0.5-1.5,
+# then add back the decimal points.
+def myRoundFunction(number, numberOfDecimals):
+  decimalFactor = 10 ** numberOfDecimals
+  return math.floor(number * decimalFactor + 0.5) / decimalFactor
+
+def removeEmptyDecimals(number):
+  hasEmptyDecimals = (number == int(number))
+  return int(number) if hasEmptyDecimals else number
+
+def inputTypeCheck(message, type, errorMessage):
+  while True:
+    inputValue = input(message)
+    try:
+      return type(inputValue)
+    except ValueError:
+      print(errorMessage)
+
+number = inputTypeCheck(
+  message='Gi inn et desimaltall: ',
+  type=float,
+  errorMessage='Beklager, det du skrev inn er ikke et nummer. Prøv igjen\n'
+)
+
+numberOfDecimals = inputTypeCheck(
+  message='Antall desimaler i avrunding: ',
+  type=int,
+  errorMessage='Beklager, det du skrev inn er ikke et heltall. Prøv igjen\n'
+)
+
+roundedNumber = removeEmptyDecimals(myRoundFunction(number,numberOfDecimals))
+print(f'Avrundet til {numberOfDecimals} desimal: {roundedNumber}')
diff --git a/Exercise 1/11 - James Bond and Operation Round/11-b.py b/Exercise 1/11 - James Bond and Operation Round/11-b.py
new file mode 100644
index 0000000..bae11f4
--- /dev/null
+++ b/Exercise 1/11 - James Bond and Operation Round/11-b.py	
@@ -0,0 +1,73 @@
+import math
+
+def inputTypeCheck(message, type, errorMessage):
+  while True:
+    inputValue = input(message)
+    try:
+      return type(inputValue)
+    except ValueError:
+      print(errorMessage)
+
+def removeEmptyDecimals(number):
+  hasEmptyDecimals = (number == int(number))
+  return int(number) if hasEmptyDecimals else number
+
+def myRoundFunction(integerPart,decimalPart,amountOfDecimals):
+  decimalOffset = len(str(integerPart))
+  roundOffset = decimalOffset + amountOfDecimals
+  numberString = f'{integerPart}{decimalPart}'
+
+  lastDigit = int(numberString[roundOffset-1])
+  firstEvalDigit = int(numberString[roundOffset])
+
+  addPointAtOffset = lambda num,off: float(str(num)[:off] + '.' + str(num)[off:])
+
+  if (firstEvalDigit < 5):
+    return addPointAtOffset(numberString[:roundOffset], decimalOffset)
+
+  elif (firstEvalDigit == 5):
+    try:
+      hasDigitsBehind5 = (int(numberString[roundOffset+1:]) > 0)
+    except ValueError:
+      hasDigitsBehind5 = False
+
+    # This is the special case where round() rounds 2.5 down to 2.
+    # It is only valid when there's no digits behind the eval digit
+    # and when the base digit is even.
+    specialCase = ((not hasDigitsBehind5) and (lastDigit % 2 == 0))
+    roundedNumber = int(numberString[:roundOffset]) + 1 - specialCase
+
+    return addPointAtOffset(roundedNumber, decimalOffset)
+
+  else:
+    return addPointAtOffset(int(numberString[:roundOffset]) + 1, decimalOffset)
+
+def main():
+  integerPart = inputTypeCheck(
+    message='Oppgi heltallsdelen av tallet (det foran punktum): ',
+    type=int,
+    errorMessage='Beklager, det du skrev inn er ikke et heltall. Prøv igjen\n'
+  )
+
+  decimalPart = inputTypeCheck(
+    message='Oppgi desimaldelen av tallet (det bak punktum): ',
+    type=int,
+    errorMessage='Beklager, dette er ikke et tall, eller inneholder et desimalpunkt. Prøv igjen\n'
+  )
+
+  amountOfDecimals = inputTypeCheck(
+    message='Oppgi ønsket antall desimaler i avrunding: ',
+    type=int,
+    errorMessage='Beklager, det du skrev inn er ikke et heltall. Prøv igjen\n'
+  )
+
+  roundedNumber = removeEmptyDecimals(myRoundFunction(integerPart, decimalPart, amountOfDecimals))
+
+  print(f'{integerPart}.{decimalPart} avrundet til {amountOfDecimals} desimaler blir {roundedNumber}')
+
+def test():
+  print(myRoundFunction(2, 5, 0))
+  print(myRoundFunction(2, 15, 1))
+  print(myRoundFunction(2, 500000000000000000001, 0))
+
+main()
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diff --git a/Exercise 1/11 - James Bond and Operation Round/11-c.py b/Exercise 1/11 - James Bond and Operation Round/11-c.py
new file mode 100644
index 0000000..8f26922
--- /dev/null
+++ b/Exercise 1/11 - James Bond and Operation Round/11-c.py	
@@ -0,0 +1,14 @@
+def getName():
+  while True:
+    name = input('Jeg heter: ')
+    if (' ' in name):
+      return name.split(' ')
+    print('Putt et mellomrom mellom fornavn og etternavn')
+
+capitalize = lambda name: name.capitalize()
+
+names = list(map(capitalize, getName()))
+firstNames = ' '.join(names[:-1])
+lastName=names[-1]
+
+print(f'The name is {lastName}, {firstNames} {lastName}')
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diff --git a/Exercise 1/9.py b/Exercise 1/9.py
new file mode 100644
index 0000000..9bd2949
--- /dev/null
+++ b/Exercise 1/9.py	
@@ -0,0 +1,17 @@
+from math import sqrt
+
+class Tetraeder:
+  def __init__(self, length):
+    self.length = length
+    self.a = 3/sqrt(6) * length
+
+  getArea = lambda self: sqrt(3) * (self.a**2)
+  getVolume = lambda self: sqrt(2) * (self.a**3) / 12
+
+figure1 = Tetraeder(3)
+print(f'Et tetraeder med høyde {figure1.length} har areal {figure1.getArea()}')
+print(f'Et tetraeder med høyde {figure1.length} har volum {figure1.getVolume()}')
+print()
+
+figure2 = Tetraeder(float(input('Skriv inn en høyde: ')))
+print(f'Et tetraeder med høyde {figure1.length} har volum {figure2.getVolume()} og areal {figure2.getArea()}')
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