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#include<iostream>
#include<stdio.h>
#include<string.h>
#include<vector>
#include<fstream>
#include<cstddef>
using namespace std;
 
int main()
{
      ifstream fin;
      fin.open("CYK.txt");
      vector<string> pr;
      string s,str="";
 
      while(!fin.eof())
      {
       getline(fin,s);
       cout<<s<<endl;
       pr.push_back(s);                 
      }
 
	  int nor = pr.size();
      for(int i=0; i<nor;i++)
      {
              if(pr[i][0]=='S')
              {
                               str = pr[i];
                               break;
              }
      }
 
       if(str =="") 
       { 
              cout<<" Invalid Grammar";
              return 0;
       }
 
       char rs[nor];
       for(int i=0; i<nor;i++)
       rs[i]= pr[i][0];
 
       string temp;
       vector<string> ls[nor];
 
       size_t f;
      for(int i=0; i<nor;i++)
      {
        f = pr[i].find_first_of('|');
        temp = pr[i].substr(3,f-3);
        while(f!=std::string::npos)
        {
        	int t=f+1;
			f=pr[i].find('|',f+1);
        	temp = pr[i].substr(t,f-t);
        	ls[i].push_back(temp);
        }
     }
 
 
      string ip;
      cout<<"Enter String = ";
      cin>>ip;
      string tempo="";
      int len = ip.length();
      vector <string> TT[len];
      for(int i=0; i<len; i++)
      {    
	      temp ="";    
              temp = temp + ip[i];
              for(int k=0; k<nor;k++)
              {
 
                for(int j=0; j<ls[k].size();j++)
                {      
				  if(ls[k][j].compare(temp)==0)
                  TT[0][i]=TT[0][i]+rs[k];
                }
              }
       }
 
 cout<<TT[0];
   return 0;  
} 

prog.cpp: In function ‘int main()’:
prog.cpp:74:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 for(int j=0; j<ls[k].size();j++)
                                           ^
prog.cpp:82:12: error: cannot bind ‘std::ostream {aka std::basic_ostream<char>}’ lvalue to ‘std::basic_ostream<char>&&’
  cout<<TT[0];
            ^
In file included from /usr/include/c++/4.8/iostream:39:0,
                 from prog.cpp:1:
/usr/include/c++/4.8/ostream:602:5: error:   initializing argument 1 of ‘std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&&, const _Tp&) [with _CharT = char; _Traits = std::char_traits<char>; _Tp = std::vector<std::basic_string<char> >]’
     operator<<(basic_ostream<_CharT, _Traits>&& __os, const _Tp& __x)
     ^

Standard output is empty