Added solution to problem 31

Problem31.py

@@ -0,0 +1,57 @@
+#ProjectEuler/Python/Problem31.py
+#Matthew Ellison
+# Created: 06-19-20
+#Modified: 06-19-20
+#How many different ways can £2 be made using any number of coins?
+#Unless otherwise listed, all of my non-standard imports can be gotten from my pyClasses repository at https://bitbucket.org/Mattrixwv/pyClasses
+"""
+	Copyright (C) 2020  Matthew Ellison
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Lesser General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Lesser General Public License for more details.
+
+	You should have received a copy of the GNU Lesser General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+"""
+
+
+from Stopwatch import Stopwatch
+
+
+#Setup the variables
+__desiredValue = 200
+
+def Problem31():
+	permutations = 0
+	#Start with 200p and remove the necessary coins with each loop
+	for pound2 in range(__desiredValue, -1, -200):
+		for pound1 in range(pound2, -1, -100):
+			for pence50 in range(pound1, -1, -50):
+				for pence20 in range(pence50, -1, -20):
+					for pence10 in range(pence20, -1, -10):
+						for pence5 in range(pence10, -1, -5):
+							for pence2 in range(pence5, -1, -2):
+								permutations += 1
+
+	#Print the results
+	print("There are " + str(permutations) + " ways to make 2 pounds with the given denominations of coins")
+
+#This calls the appropriate functions if the script is called stand alone
+if __name__ == "__main__":
+	timer = Stopwatch()
+	timer.start()
+	Problem31()
+	timer.stop()
+	print("It took " + timer.getString() + " to run this algorithm")
+
+""" Results:
+There are 73682 ways to make 2 pounds with the given denominations of coins
+It took 2.653 milliseconds to run this algorithm
+"""