#include <cstdlib>
#include <iostream>
#include <fstream>
#include <cstring>
 #include <sys/stat.h>


#define null NULL

//,log
using namespace std;


struct wordstr{
       char*word;
       int len;
       int count;
}*word;
int numberWord=0;
void separateWords(char * buffer,int size) // size is in bytes
{

int letterCount=0;

numberWord=0;


for(int i=0;i<size;i++)
{
       
letterCount++;
if(numberWord > 1020)
return;

if(buffer<64 || buffer>122)
 {
 if(letterCount>2) {
                   
                   for(int l=0;l<numberWord;l++) // Make sure its not a duplicate
                   if(0==memcmp(&buffer+i-letterCount,word[l].word,letterCount))
                   {
                   word[l].count++;
                   letterCount=0;
                   break;
                   }
                   else{
                   word[numberWord].len=letterCount;
                   word[numberWord].word=(char*) malloc(sizeof(char)*letterCount+1);
                   for(int o=0;o<letterCount;o++)
                   word[numberWord].word[o]=buffer[i-o];
                   word[numberWord].word[letterCount+1]='\n';
                   letterCount=0;
                   word[numberWord].count++;
                   numberWord++;}
                   }
  letterCount=0;
 
 }

}




}

int main(int argc, char *argv[])
{
    system (" dir /b  > temp.txt" );
    ifstream myFile;
    myFile.open("temp.txt");
    string filename[50];   /// Slower, and nastier, but easier to debug.
    int files=0; 
    char *temp = (char*) malloc(128*sizeof(char));
    while(myFile.eof()==0)
    {myFile.getline(temp,80);
    if(strstr(temp,".log")!=null)
    {files++;filename[files]=temp;}
    }
    myFile.close();
    free(temp);
    struct stat results;
    
     word= (wordstr*)malloc(1024*sizeof(wordstr));
               
               
               for(;files>0;files--)
{
       memset(&results,0,sizeof(results));
       myFile.clear();
       myFile.open(filename[files].c_str(),ios::binary);
       stat(filename[files].c_str(), &results);
       temp=(char*)malloc(results.st_size);
       myFile.seekg (0, ios::beg);
       myFile.read(temp,results.st_size);
       
       
       
       separateWords(temp,results.st_size);
       
       
       free(temp);
       myFile.close();
}

 ofstream myFile2;
 myFile2.open("Results.txt");
 myFile2<< "Total words:" <<numberWord <<endl;
 
 for(;numberWord>0;numberWord--)
 myFile2<<(char*)word[numberWord].word <<" with number of used"<< word[numberWord].count<< endl;
 
 myFile2.close();
 myFile.close();
    free(word);
    system("del temp.txt");
    system("PAUSE");
    return EXIT_SUCCESS;
}

#include <fstream>#include <string>#include <map>#include <cstdlib>#include <cctype>int main() {	std::map<std::string, int> wordTally;	system("dir /b > temp.txt");	std::ifstream catalog("temp.txt");	std::string filename;	while (std::getline(catalog, filename)) {		if (filename.substr(filename.size() - 4) == ".log") {			std::ifstream logfile(filename.c_str());			std::string word;			// Normally, checking for EOF manually like this is a bad idea, but			// for this algorithm, we actually do want to pick up a -1 value once.			while (!logfile.eof()) {				int c = logfile.get();				if (std::isalpha(c)) {					word += static_cast<char>(c);				}				else if (word != "") {					wordTally[word] += 1; // automatically inserts zeros where needed.					word = "";				}			}		}	}	std::ofstream results("Results.txt");	results << "Total words: " << wordTally.size() << std::endl;	for (std::map<std::string, int>::iterator it = wordTally.begin();	     it != wordTally.end(); ++it) {	results << it->first << " was used " << it->second << " time(s)."	        << std::endl;	}	system("del temp.txt"); }