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 text =
"""
She sells sea shells on the sea shore;
The shells that she sells are sea shells, I’m sure.
So if she sells sea shells on the sea shore,
I’m sure that she sells seashore shells.
""";
var formatText = text.trim().replaceAll("\n", "");
var word = formatText.split(' ');
print('Word count: ${word.length}');
}
Created
September 30, 2020 20:12
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