Practice · 3 of 4
Uppercase Counter
CHALLENGE
Difficulty: beginner+25 XP
Implement int count_upper(const char* s) counting 'A'..'Z' characters.
Press Submit to check your solution.
Back to lesson: Practice: String Library Practice
Practice · 3 of 4
Implement int count_upper(const char* s) counting 'A'..'Z' characters.
Back to lesson: Practice: String Library Practice