标签：lan char alpha cout and begin first uva []
题意：输入一个文本，找出所有不同的单词，按字典序从小到大输出。单词不区分大小写。
样例输入：
Adventures in DisneylandTwo blondes were going to Disneyland when they came to a fork in theroad. The sign read: "Disneyland Left."So they went home.
样例输出：
a
adventures
blondes
came
disneyland
fork
going
home
in
left
read
road
sign
8O
the
they
to
two
went
were
when
代码如下：
#include<set> #include<iostream> #include<sstream> #include<string> #include<cstring> using namespace std; int main(int argc, char const *argv[]) { string s,temp; set<string>dict; set<string>::iterator it; stringstream ss; while(cin>>s){ for(int i=0;i<s.length();i++){ if (isalpha(s[i])) { s[i]=tolower(s[i]);//字母变为小写 } else s[i]=‘ ‘;//将所有标点符号变为空格 }stringstream ss(s); while(ss>>temp){ dict.insert(temp);//将转换后的单词输入set } } for(it=dict.begin();it!=dict.end();it++){ std::cout << *it << ‘\n‘;//按字典序输出 } return 0; }
uva 10815,andy's first ditionary（set，stringstream的简单运用）
标签：lan char alpha cout and begin first uva []
原文地址：https://www.cnblogs.com/azheng9929/p/10353607.html
