ZaldarriagaAct1

ZaldarriagaMaps.dart

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+import 'dart:io';
+
+void main() {
+  const pizzaPrices = 
+  {
+    'margherita': 5.5,
+    'pepperoni': 7.5,
+    'vegetarian': 6.5,
+  };
+  List order = new List();
+  double totalprice =0;
+
+  print('Welcome to Jez Pizza');
+  print(pizzaPrices);
+  /*print('What is your order?');
+  String x = stdin.readLineSync();
+  x.toLowerCase();
+
+  order.add(x);
+  totalprice = totalprice + pizzaPrices[x];
+
+  print('Do you want to add? Y/N');
+  String response = stdin.readLineSync();
+  response.toLowerCase();
+*/
+String response = 'y';
+  while (response=='y'){
+    print('What is your order?');
+    String x = stdin.readLineSync();
+    x.toLowerCase();
+        if (pizzaPrices.containsKey(x))
+        {
+          totalprice = totalprice + pizzaPrices[x];
+          order.add(x);
+        }
+        else
+        {
+          print(x + "pizza is not on the menu");
+        }
+    print('Do you want to add? Y/N');
+    response = stdin.readLineSync();
+    response.toLowerCase();
+  }
+  print("You ordered: $order");
+  print("Total: $totalprice");
+
+}

ZaldarriagaSets.dart

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+void main(){
+  const a = { 1, 3, 7, 10, 9 };
+  const b = { 3, 5, 6, 10, 8 };
+
+  List arrJez = new List();
+  int sum = 0;
+
+
+  a.forEach((element) {
+    if (!b.contains(element)){
+      arrJez.add(element);
+      sum = sum + element;
+    }
+
+  });
+  b.forEach((element) {
+    if (!a.contains(element)){
+      arrJez.add(element);
+      sum = sum + element;
+    }
+
+  });
+
+  print(arrJez);
+  print("Sum: $sum");
+}

activities/main.dart

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+
+import 'dart:io';
+
+void main() {
+  String fn, mn, ln;
+  int age;
+
+  print('Enter First Name: ');
+  fn = stdin.readLineSync();
+  print('Enter Middle Name: ');
+  mn = stdin.readLineSync();
+  print('Enter Last Name: ');
+  ln = stdin.readLineSync();
+  print('Enter Age: ');
+  age = int.parse(stdin.readLineSync());
+  Student s1 = Student(fn, mn, ln, age);
+  print(s1.getFullName());
+}
+
+class Student {
+  static final String department = 'Computer Science';
+  String firstName, middleName, lastName;
+  int age = 18;
+
+  Student(this.firstName, this.middleName, this.lastName, this.age);
+
+ // Student.withFullName(this.firstName, this.middleName, this.lastName, this.age);
+
+
+String getFullName(){
+  return('Hello $firstName $middleName $lastName , $age, from $department department' );
+}
+}

maps and sets - Zaldarriaga/ZaldarriagaMaps.dart

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+import 'dart:io';
+
+void main() {
+  const pizzaPrices = 
+  {
+    'margherita': 5.5,
+    'pepperoni': 7.5,
+    'vegetarian': 6.5,
+  };
+  List order = new List();
+  double totalprice =0;
+
+  print('Welcome to Jez Pizza');
+  print(pizzaPrices);
+
+ /* const ordar={'margherita', 'pineapple'};
+  double tots =0;
+  ordar.forEach((element) {
+    if (pizzaPrices.containsKey(element)){
+      tots = tots + pizzaPrices[element];
+    }
+    else{
+      print("pizza Doesn't exist");
+    }
+   });
+*/
+  /*print('What is your order?');
+  String x = stdin.readLineSync();
+  x.toLowerCase();
+
+  order.add(x);
+  totalprice = totalprice + pizzaPrices[x];
+
+  print('Do you want to add? Y/N');
+  String response = stdin.readLineSync();
+  response.toLowerCase();
+*/
+String response = 'y';
+  while (response=='y'){
+    print('What is your order?');
+    String x = stdin.readLineSync();
+    x.toLowerCase();
+        if (pizzaPrices.containsKey(x))
+        {
+          totalprice = totalprice + pizzaPrices[x];
+          order.add(x);
+        }
+        else
+        {
+          print(x + "pizza is not on the menu");
+        }
+    print('Do you want to add? Y/N');
+    response = stdin.readLineSync();
+    response.toLowerCase();
+  }
+  print("You ordered: $order");
+  print("Total: $totalprice");
+
+}

maps and sets - Zaldarriaga/ZaldarriagaSets.dart

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+void main(){
+  const a = { 1, 3, 7, 10, 9 };
+  const b = { 3, 5, 6, 10, 8 };
+
+  List arrJez = new List();
+  int sum = 0;
+
+
+  a.forEach((element) {
+    if (!b.contains(element)){
+      arrJez.add(element);
+      sum = sum + element;
+    }
+
+  });
+  b.forEach((element) {
+    if (!a.contains(element)){
+      arrJez.add(element);
+      sum = sum + element;
+    }
+
+  });
+
+  print(arrJez);
+  print("Sum: $sum");
+}

zaldarriaga

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+hello