#pragma warning (disable: 4786)

#include <iostream>

#include <fstream>

#ifdef __GNUC__

#include <strstream.h>

#else

#ifdef __BORLANDC__

#include <strstrea.h>

#else

#include <sstream>

#endif

#endif

#include <map>

#include <string>

#include <vector>

using namespace std;

ostream & operator<<( ostream & out, const pair<string, vector<int> > & rhs )

{

out << rhs.first << ": " << '\t' << rhs.second[ 0 ];

for( int i = 1; i < rhs.second.size( ); i++ )

out << ", " << rhs.second[ i ];

return out;

}

int main( int argc, char *argv[ ] )

{

if( argc != 2 )

{

cerr << "Usage: " << argv[ 0 ] << " filename" << endl;

return 1;

}

ifstream inFile( argv[ 1 ] );

if( !inFile )

{

cerr << "Cannot open " << argv[ 1 ] << endl;

return 1;

}

string oneLine;

map<string, vector<int> > concordance;

// Read the words; add them to wordMap

for( int lineNum = 1; getline( inFile, oneLine ); lineNum++ )

{

#if defined( __GNUC__ ) || defined ( __BORLANDC__ )

istrstream st( oneLine.c_str( ), oneLine.length( ) );

#else

istringstream st( oneLine );

#endif

string word;

while( st >> word )

concordance[ word ].push_back( lineNum );

}

map<string, vector<int> >::iterator itr;

for( itr = concordance.begin( ); itr != concordance.end( ); itr++ )

cout << *itr << endl;

return 0;

}