#252 Removing Characters from a Set

Companies:

Sberbank

Themes:

JavaCollections & GenericsCode Review

What will be printed?

Set<Character> set = new HashSet<>();

for (char i = 'а'; i <= 'я'; i++) {
    set.add(i);
    set.remove(i - 1);
}

System.out.println(set.size());

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