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#include <fstream>
#include <iostream>// for input and output files
#include<string>
using namespace std;
int main()
{
ifstream infile;//input file name
ofstream outfile;//output file name
char r = 0, c = 0, achar;//char variable names
char inputfile[ 250 ];//input file name
int len = 0, pos1 = 0, pos2 = 0, count = 1, numberofwords = 0, i = 0, j = 0, a = 0, n = 0, uniquewords = 0;//int variable names
string mystring, myarr[ 250000 ], temp, word;//string names
cout << "Enter the name of the file you would like to open (including extension): \n \n";//user enters name of txt file they want to oen
cin >> inputfile;//assigns user-typed file to "inputfile"
infile.open( inputfile );//opens user selected input file
if( !infile )//if infile does not open
{
cerr << "ERROR 001 OCCURRED WHEN ATTEMPTING TO OPEN FILE\n\n" << endl;//prints error
exit( 001 );//exits
}//end if
outfile.open( "outputfile.txt" );//opens outputfile
if( !outfile )//if outfile does not open
{
cerr << "ERROR 002 OCCURRED WHEN ATTEMPTING TO OPEN OUTPUTFILE.TXT\n\n" << endl;//prints error
exit( 002 );//exits
}//end if
while( infile.get( achar ) )//gets each character from the input file
{
if( achar != '\n' && achar != '`' && achar != '~' && achar != '!' && achar != '@' && achar != '#' && achar != '$' && achar != '$' && achar != '%' && achar != '^' && achar != '*' && achar != '(' && achar != ')' && achar != '_' && achar != '-' && achar != '+' && achar != '=' && achar != '[' && achar != '{' && achar != '}' && achar != ']' && achar != '|' && achar != ';' && achar != ':' && achar != ',' && achar != '<' && achar != '.' && achar != '>' && achar != '/' && achar != '?' )//if achar is not a symbol
{
if ( achar == 'A' || achar == 'B' || achar == 'C' || achar == 'D' || achar == 'E' || achar == 'F' || achar == 'G' || achar == 'H' || achar == 'I' || achar == 'J' || achar == 'K' || achar == 'L' || achar == 'M' || achar == 'N' || achar == 'O' || achar == 'P' || achar == 'Q' || achar == 'R' || achar == 'S' || achar == 'T' || achar == 'U' || achar == 'V' || achar == 'W' || achar == 'X' || achar == 'Y' || achar == 'Z' )//if achar is a capital letter
{
mystring += achar + 32;//change it to a lower-case letter
}//end if
else if ( achar == '—' )//if achar is an emdash
{
infile.get( achar );//get the next character
}//end else if
else
mystring += achar;//add the achar to the end of mystring
}//end if
}//end while
len = mystring.length( );//finds the length
for ( n = 0; n < len - 1; n++ )//finds number of words
{
n = mystring.find( " ", n + 1 );//finds a space
numberofwords++;//adds 1 to the number of words
}//end for
pos1 = 0;//sets pos1 to 0
pos2 = mystring.find( " ", pos1 + 1 );//finds the first blank space
word = mystring.substr( pos1, pos2 );//read in a substring of my string starting at the first char of length pos2 into word
myarr[0] = word;//reads in the first word as myarr[0]
for ( n = 1; n <= numberofwords; n++ )//finds the rest of the words and stores them in myarr
{
pos1 = pos2;
pos2 = mystring.find( " ", pos1 + 1 );
word = mystring.substr( pos1 + 1, pos2 - pos1 - 1 );
if( ( pos2 - pos1 ) > 1 )
{
myarr[ n ] = word;
}//end if
}//end for
for ( j = 1; j <= numberofwords; j++ )//sorts array into ascending order
{
for ( a = 0; a < ( numberofwords - 1 ); a++ )
{
if ( myarr[ a + 1 ] < myarr[ a ] )
{
temp = myarr[ a ];
myarr[ a ] = myarr[ a + 1 ];
myarr[ a + 1 ] = temp;
}//end if
}//end for
}//end for
for (n=0; n<numberofwords; n++ )
{
if ( myarr[ n ] == myarr[ n + 1 ] )
{
count++;
}//end if
else
/*******************************************************************************
The next 3 or 4 lines is where I'm having trouble.
*******************************************************************************/
{
mystring = count;
mystring = mystring.append( " " );
mystring = mystring.append( myarr[ n ] );
myarr[ n ] = mystring;
uniquewords++;
cout << myarr[ n ] << endl;
count = 1;
}//end else
}//end for
for ( j = 1; j <= numberofwords; j++ )//sorts array into ascending order
{
for ( a = 0; a < ( numberofwords - 1 ); a++ )
{
if ( myarr[ a + 1 ] < myarr[ a ] )
{
temp = myarr[ a ];
myarr[ a ] = myarr[ a + 1 ];
myarr[ a + 1 ] = temp;
}//end if
}//end for
}//end for
for( n = 0; n <= uniquewords - 1; n++ )
{
outfile << myarr[ n ] << endl;
}//end for
cout<<endl<<endl<<endl;
for( n = uniquewords - 1; n > uniquewords-15; n-- )
cout << myarr[ n ]<<endl;
outfile << endl << "There are a total of: " << uniquewords << " unique words in this file.";
infile.close();//closes the input file
outfile.close();//closes outputfile.txt
system( "PAUSE" );
return 0;
}//end main
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