Sets and Maps Diosaban

SetandMaps/SetandMaps.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="Dart SDK" level="project" />
+  </component>
+</module>

SetandMaps/bin/main.dart

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+import 'dart:io';
+import 'dart:math';
+
+void main(List<String> arguments) {
+
+//Dart Set Exercise
+  const a = <int>{1,2,5,7,8};
+  const b = <int>{1,3,5,7,9};
+
+  var belongA = (a.difference(b));
+  var belongB = (b.difference(a));
+  var aB = belongA.union(belongB);
+
+  print("Dart Set Exercise");
+  print(aB);
+  var sum = aB.reduce((a, b) => a + b);
+  print("The sum of the set of the elements that belong to either `a` or `b`, but not both is " + sum.toString());
+
+//Dart Maps Exercise
+  print("Dart Map Exercise");
+
+  var pizzaPrices = <String, double>{
+    'margherita': 5.5,
+    'pepperoni': 7.5,
+    'vegetarian': 6.5,
+  };
+
+  var orderTotal = pizzaPrices['margherita'] + pizzaPrices['pepperoni'];
+  print('\nYour order is Margherita Pizza and Pepperoni Pizza.');
+  print("Total: \$" + orderTotal.toString());
+
+  print('\nDo you guys have pineapple pizza?');
+  if (pizzaPrices.containsKey('pineapple') == false){
+    print('Pineapple Pizza is not on the menu');
+  };
+
+}

SetandMaps/bin/setsandMaps.dart

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+import 'package:SetandMaps/setsandMaps.dart' as setsandMaps;
+
+void main(List<String> arguments) {
+  print('Hello world: ${setsandMaps.calculate()}!');
+}

SetandMaps/lib/setsandMaps.dart

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+int calculate() {
+  return 6 * 7;
+}