摘要: 计算字符串中元素个数用s.length() #include <iostream> using namespace std; int main() { string s; int n,coun = 0; cin>>s; n = s.length(); for(int i = 0;i<n;i++){ 阅读全文
posted @ 2022-03-19 23:00 Tricia11 阅读(17) 评论(0) 推荐(0)