#include
    
     #include
     
      #include
      
       #include
       
        #include
        
         using namespace std;int main(){	vector
         
           bookVec; cout<<"***Enter some books you will read in next six month:"<
          
           >book) bookVec.push_back(book); cin.clear(); set
           
             readbook; //the book in "readbook" has already read cout<<"***Enter one book you want to read now(Ctrl+d to end):"<
            
             >bookName) { if(find(bookVec.begin(),bookVec.end(),bookName)==bookVec.end()) { cout<<"***the book "<
             
              <<" is not in your read list,enter again(Ctrl+d to end)!"<
              
               >bookName) if(readbook.count(bookName)) readbook.erase(bookName); else { cout<<"***The book you never select and enter again(Ctrl+d to end):"<
               
                ::iterator it=readbook.begin();it!=readbook.end();++it) cout<<*it<<' '; cout<
                
                 <<"***the book you have not read are:"<
                 
                  ::iterator it=bookVec.begin();it!=bookVec.end();++it) if(!readbook.count(*it)) cout<<*it<<' '; cout<
                 
                
               
              
             
            
           
          
         
        
       
      
     
    

***Enter some books you will read in next six month:c++compier linuxprogramming datastructure***Enter one book you want to read now(Ctrl+d to end):c++compier***OK, now you want to read :c++compier***Enter one book to read again(Ctrl+d to end):linuxprogramming***OK, now you want to read :linuxprogramming***Enter one book to read again(Ctrl+d to end):***Enter the book you select but not read(Ctrl+d):linuxprogramming***the book you have read are:c++compier ***the book you have not read are:linuxprogramming datastructure