Add Exercise files

thinkcspy/Chapter-5-Exercises/Python-files/problem16.py

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+# Runestone.Academy thinkcspy course
+# Chapter 5
+# Problem 16
+
+import random
+
+for i in range(10):
+    prob = random.random()
+    print(i+1, '-', prob)

thinkcspy/Chapter-5-Exercises/Python-files/problem17.py

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+# Runestone.Academy thinkcspy course
+# Chapter 5
+# Problem 17
+
+import random
+
+for i in range(10):
+    prob = random.randrange(25, 36)
+    print(i+1, '-', prob)

thinkcspy/Chapter-5-Exercises/Python-files/problem18.py

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+# Runestone.Academy thinkcspy course
+# Chapter 5
+# Problem 16
+
+import math
+
+a = float(input('What is the length of the first side of the triangle?'))
+b = float(input('What is the length of the second side of the triangle?'))
+ 
+c = math.sqrt(a*a + b*b)
+
+print('The hypotenuse of this triangle with is', c, '.')

thinkcspy/Chapter-5-Exercises/Python-files/problem19.py

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+# Runestone.Academy thinkcspy course
+# Chapter 5
+# Problem 19
+
+import math
+
+c = float(input("Today we are going to calculate pi from the dimensions of a circle. What is the circumference of your circle?"))
+d = float(input("And what is the diameter of your circle?"))
+               
+zpi = c/d
+
+print("The approximate value of pi from the dimensions provided is", zpi)
+print("The actual (also technically approximate) value of pi is", math.pi)