Б
Size: a a a
Б
D
Б[
Б[
Б
Б
D
string[] arr;
var i = arr.Where(x => string.IsNullOrWhiteSpace(x)).Count();
Б
Б[
Б
Б
A
string[] arr;
var i = arr.Where(x => string.IsNullOrWhiteSpace(x)).Count();
D
D
D
OD
string[] arr;
var i = arr.Where(x => string.IsNullOrWhiteSpace(x)).Count();
D