uva-10815

#include<iostream>#include<cstdio>#include<set>#include<string>using namespace std;int main(){//freopen("d:\\test.txt","r",stdin);set<string> s;string ss="";char ch;while((ch=getchar())!=EOF){if(ch=='\n' || ch==' ' || !isalpha(ch)){s.insert(ss);ss="";continue;}if(isalpha(ch)){if(ch>='A' && ch<='Z')ch=ch+32;ss+=ch;}}set<string>::iterator it;int flag=0;for(it=s.begin();it!=s.end();++it)if(flag!=0)cout<<*it<<endl;elseflag=1;return 0;}