Character Count
Given a string s and a character ch, count how many times that character appears in the string. This is useful when analyzing text, finding frequent letters, or checking user input. Return the number of matches.
Примеры
Ввод
"banana", "a"Вывод
3Ввод
"hello", "z"Вывод
0Ввод
"aaa", "a"Вывод
3Нужно реализовать
def count_char(s: str, ch: str) -> int:
Теги
strings
Log ind for at se indsendelseshistorik
Log indLog ind for at bruge AI-mentor
Log indTests12
Visible tests
Skjult test 7
Skjult test 8
Skjult test 9
Skjult test 10
Skjult test 11
Skjult test 12
They run when you press "Submit" — your whole solution is checked against them so you can't hard-code answers for the visible cases.
Focus radio
Paused · SomaFM · Fluid