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dart task solution #25

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40 changes: 26 additions & 14 deletions bin/dart_application_1.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -10,34 +10,46 @@ class View {
Color? color;

View(this.id, {this.color});

@override
String toString() {
return '$id';
}
}

class text extends View{
String content;
text(int id , this.content,{Color? color}): super(id, color:color);
}
void main() {
/*
1) Create class named `Text` that extends/inherits `View` class,
and has a `String content` property.
1) Create class named Text that extends/inherits View class,
and has a String content property.
Here is the Text constuctor:
Text(int id, this.content, {Color? color}) : super(id, color: color)
2) Create new `Text` object with the following:
2) Create new Text object with the following:
var helloText = Text(<random id>, content: 'Hello' )
*/

int id = Random().nextInt(10000);
int textid= Random().nextInt(10000);
text hellotext =text(textid ,'hello');
var helloText;
print('hello: ${helloText}');
int id = Random().nextInt(10000);
print('hello:${hellotext}');

print('hello: $helloText');
}

void task2() {
List<int> numbers = List.generate(75, (index) => Random().nextInt(10000));

/*
Separate even numbers from the above `numbers` list.
List<int> evenNumbers = ...
*/
print('evenNumbers: $evenNumbers');
import "dart:math";
List<int> numbers = List.generate(75, (index) => Random().nextInt(10000));
int i=0;
List evenNumbers=[];

for(i in numbers);{
if(i%2==0);{
evenNumbers.add(i);
print(evenNumbers);
}
}
print('evenNumbers : ${evenNumbers}');
}