璇诲叆浼樺寲

Posted 2021-03-25

鏍囩锛?a href='http://www.mamicode.com/so/1/eve' title='eve'>eve   closed   opened   eof   static   pen   -o   text   span   

• 

   1 inline char nc(){
   2     static char buf[100000],*p1=buf,*p2=buf;
   3     return p1==p2&&(p2=(p1=buf)+fread(buf,1,100000,stdin),p1==p2)?EOF:*p1++;
   4 }
   5 inline int read(){
   6     char ch=nc();int sum=0;
   7     while(!(ch>=鈥?/span>0鈥?/span>&&ch<=鈥?/span>9鈥?/span>))ch=nc();
   8     while(ch>=鈥?/span>0鈥?/span>&&ch<=鈥?/span>9鈥?/span>)sum=sum*10+ch-48,ch=nc();
   9     return sum;
  10 }

  View Code