Cabalonga-Maps and Sets

Cabalonga-Map.dart

@@ -0,0 +1,25 @@
+void main() {
+  const pizza = {
+    'margherita': 5.5,
+    'pepperoni': 7.5,
+    'vegetarian': 6.5,
+  };
+  print("Pizza Menu");
+  pizza.forEach((k, v) => print('${k}: ${v}'));
+
+  const order = ['margherita', 'pepperoni', 'pineapple']; //given order
+  double sum = 0;
+  print('');
+  print('Your order: ');
+  print(order);
+  order.forEach((element) {
+    if (pizza.containsKey(element) == true) {
+      sum += pizza[element];
+    } else {
+      print('Sorry, $element is not on the menu.');
+    }
+    ;
+  });
+  print('');
+  print('Total: \$' + sum.toString());
+}

Cabalonga-Sets.dart

@@ -0,0 +1,13 @@
+void main() {
+  int sum = 0;
+  Set<int> a = {1, 3, 6, 8, 2, 7};
+  Set<int> b = {3, 5, 7, 6, 10};
+
+  Set<int> result = a.union(b).difference(a.intersection(b));
+  print(
+      'Set of the elements that belong to either a or b, but not both: $result');
+  result.forEach((element) {
+    sum += element;
+  });
+  print('Sum of items: $sum');
+}

activities/activity1/main.dart

@@ -1,54 +1,26 @@
-import 'dart:io';
-
-void main() {
-  Person p1 = Person('Jane','Alba', 25);
-  print(p1.getFullName());
-  print(Person.getInfo());
-  Person p2 = Person.withLNandAgeOnly('Villaruel', 23);
-  print(p2.getFullName());
-
-  print("Enter First Name: ");
-  String fn = stdin.readLineSync();
-  print("Enter Last Name: ");
-  String ln = stdin.readLineSync();
-  print("Enter Age: ");
-  String strAge = stdin.readLineSync();
-  int age = int.parse(strAge);
-  Person p3 = Person(fn,ln,age);
-  print(p3.getFullName());
-}
-
-class Person {
-  static String company = 'ABC Company';
-  String firstName, lastName;
-  int age = 18;
-  String _dept;
-
-  String get dept => _dept;
-
-  Person(this.firstName, this.lastName, this.age);
-
-  //named constructor
-  Person.withLNandAgeOnly(this.lastName, this.age);
-
-  //Person p = Person();
-  //p.getFullName();
-  String getFullName() {
-    return ("$firstName $lastName age is $age");
-  }
-
-  //Person.getInfo()
-  static String getInfo() {
-    return 'This is a Person class';
-  }
-
-  //
-  @override
-  String toString() {
-    return lastName;
-  }
-
-  void setLastName(String lastName) {
-    this.lastName = lastName;
-  }
+import 'dart:io';
+
+void main(){
+  print('Enter First Name: ');
+  String first = stdin.readLineSync();
+  print('Enter Middle Name: ');
+  String mid = stdin.readLineSync();
+  print('Enter Last Name: ');
+  String last = stdin.readLineSync();
+  print('Enter Age: ');
+  String agee = stdin.readLineSync();
+  var ageint = int.parse(agee);
+  Student s = Student(first, mid, last, ageint);
+  print(s.getFullName());
+}
+class Student{
+  String fn, mn, ln;
+  int age;
+  static final String department = 'Computer Science';
+
+  Student(this.fn, this.mn, this.ln, this.age);
+
+  String getFullName(){
+    return ('Hello $fn $mn $ln, $age, from $department department.'); 
+  }
 }