思路:每接受一个字符,便统计一次即可
题目地址:https://www.nowcoder.com/questionTerminal/a2063993dd424f9cba8246a3cf8ef445题目地址:https://www.nowcoder.c
思路:每接受一个字符,便统计一次即可
题目地址:https://www.nowcoder.com/questionTerminal/a2063993dd424f9cba8246a3cf8ef445题目地址:https://www.nowcoder.c