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TD1-Makes_Change/Lab.ipynb

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+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# amount to change\n",
+    "amount = 12.35\n",
+    "\n",
+    "# available coins in the cash register (do not take into account the number of coins available)\n",
+    "available_coins = [5,0.5,0.1,2,1,0.2,0.05,0.02,0.01]\n",
+    "\n",
+    "# Greedy : function to make change with unsorted coins\n",
+    "def make_change_unsorted(amount, coins):\n",
+    "    i = 0\n",
+    "    change = []\n",
+    "    while amount > 0 and len(coins) > i:\n",
+    "        # print(str(round(amount//coins[i])) + \" Coins of \" + str(coins[i]) + \"€\")\n",
+    "        for j in range(round(amount//coins[i])):\n",
+    "            change.append(coins[i])\n",
+    "        amount = round(amount%coins[i],2)\n",
+    "        i = i+1\n",
+    "        \n",
+    "    return change\n",
+    "\n",
+    "# Greedy : function to make change with sorted coins\n",
+    "def make_change_sorted(amount, coins):\n",
+    "    coins.sort(reverse=True)\n",
+    "    i = 0\n",
+    "    change = []\n",
+    "\n",
+    "    while amount > 0 and len(coins) > i:\n",
+    "        # print(str(round(amount//coins[i])) + \" Coins of \" + str(coins[i]) + \"€\")\n",
+    "        for j in range(round(amount//coins[i])):\n",
+    "            change.append(coins[i])\n",
+    "        amount = round(amount%coins[i], 2)\n",
+    "        i = i+1\n",
+    "    if amount > 0:\n",
+    "        print(f\"Cannot make exact change for {amount:.2f}€\")\n",
+    "    return change\n",
+    "\n"
+   ]
+  }
+ ],
+ "metadata": {
+  "language_info": {
+   "name": "python"
+  },
+  "orig_nbformat": 4
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}