uva10815 sstream文本读入模板

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#include<bits/stdc++.h>#include<stdio.h>#include<algorithm>#include<queue>#include<string.h>#include<iostream>#include<math.h>using namespace std;#define ll long longconst int maxn=1e4+7;const int inf=0x3f3f3f3f;#define FOR(n) for(int i=1;i<=n;i++)#define pb push_backnamespace fastIO{  #define BUF_SIZE 100000  #define OUT_SIZE 100000  #define ll long long  //fread->read  bool IOerror=0;  inline char nc(){  static char buf[BUF_SIZE],*p1=buf+BUF_SIZE,*pend=buf+BUF_SIZE;  if (p1==pend){  p1=buf; pend=buf+fread(buf,1,BUF_SIZE,stdin);  if (pend==p1){IOerror=1;return -1;}  //{printf("IO error!\n");system("pause");for (;;);exit(0);}  }  return *p1++;  }  inline bool blank(char ch){return ch==' '||ch=='\n'||ch=='\r'||ch=='\t';}  inline void read(int &x){  bool sign=0; char ch=nc(); x=0;  for (;blank(ch);ch=nc());  if (IOerror)return;  if (ch=='-')sign=1,ch=nc();  for (;ch>='0'&&ch<='9';ch=nc())x=x*10+ch-'0';  if (sign)x=-x;  }  inline void read(ll &x){  bool sign=0; char ch=nc(); x=0;  for (;blank(ch);ch=nc());  if (IOerror)return;  if (ch=='-')sign=1,ch=nc();  for (;ch>='0'&&ch<='9';ch=nc())x=x*10+ch-'0';  if (sign)x=-x;  }  inline void read(double &x){  bool sign=0; char ch=nc(); x=0;  for (;blank(ch);ch=nc());  if (IOerror)return;  if (ch=='-')sign=1,ch=nc();  for (;ch>='0'&&ch<='9';ch=nc())x=x*10+ch-'0';  if (ch=='.'){  double tmp=1; ch=nc();  for (;ch>='0'&&ch<='9';ch=nc())tmp/=10.0,x+=tmp*(ch-'0');  }  if (sign)x=-x;  }  inline void read(char *s){  char ch=nc();  for (;blank(ch);ch=nc());  if (IOerror)return;  for (;!blank(ch)&&!IOerror;ch=nc())*s++=ch;  *s=0;  }  inline void read(char &c){  for (c=nc();blank(c);c=nc());  if (IOerror){c=-1;return;}  } #undef OUT_SIZE  #undef BUF_SIZE  }; using namespace fastIO;set<string>dict;int main(){string s,buf;while(cin>>s){for(int i=0;i<s.length();i++)if(isalpha(s[i]))s[i]=tolower(s[i]);else s[i]=' ';stringstream ss(s);while(ss>>buf)dict.insert(buf);}for(set<string>::iterator it=dict.begin();it!=dict.end();++it)cout<<*it<<endl;}
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