Kirill Klebanov Headmast

int a;

void awesomeFunction() {
  double b;
  int b1;
  var text = "Hello world";
  //text = a; //error: A value of type 'int' can't be assigned to a variable of type 'String'.
  dynamic dyn;
 dyn = text; // No error, works perfect.

#Heading 1 ##Heading 2 ###Heading 3 ####Heading 4 #####Heading 5 ######Heading 6

Paragraph

void main() {
  int a = 9145;
  print('Value $a is even ${a.isEven}.');
}

void main() {
  print('I \u{2665} dart');
}

void main() {
  //a
  var list = <int>[1,2,3,4,5,6,7,8];
  print('list: ${list}');
  //b
  print('list: ${list.length}');
  //c
  list.sort((a,b)=> b.compareTo(a));
 print('list: ${list}');

void main() {  
  //a
  Map numberBook = {
    "Иван":2264865,
    "Татьяна":89523366684,
    "Олег":89452256575
  };
  //b
 print('NumberBook ${numberBook}');

void main() {
  //a
  Set mySet = {'Москва', 'Вашингтон', 'Париж'};
  mySet.add('Вашингтон');
  //b
  print('MySet length ${mySet.length}');
  // In set we can add only unique element.
  
 //c

String getMonthName(int index) {
    var months = ['January', 'February', 'March', 'April','May','June', 'July', 'August', 'September', 'October', 'November', 'December'];
  if (index >= 0 && index < 12) {
    return months[index];
  } else {
    return 'Invalin months index';
  }
}

void evenNumbers() {
  print('Print all even number');
  for (int i = 0; i <= 100; i = i+2) {
    print(i);
  }
}