Data Questions

Challenge on lesson: Checkpoint: STL Algorithms

CHALLENGE

Difficulty: beginner+25 XP

Given std::vector<int> v, implement sorted_desc(v) (new vector, sorted descending), count_above(v, t) (number of elements > t), and sum_of_evens(v) (sum of even elements). Empty input: empty vector / 0 / 0.

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