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
Logáil isteach chun stair na n-aighneachtaí a fheiceáil
Logáil isteachLogáil isteach chun an Meantóir IS a úsáid
Logáil isteachTests12
Visible tests
Tástáil fholaithe 7
Tástáil fholaithe 8
Tástáil fholaithe 9
Tástáil fholaithe 10
Tástáil fholaithe 11
Tástáil fholaithe 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.
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