tool

#include <iostream>#include <fstream>#include <string>#include "genBST.h"#include "genDLLst.h"using namespace std;string strLower(string toConvert){   for(unsigned int i = 0; i < toConvert.length(); i++)   {      toConvert[i] = tolower(toConvert[i]);   }   return toConvert;}int main(int argc, char *argv[])  {	//DoublyLinkedList<string> test;	BST< DoublyLinkedList<string> > binaryST;	string strFromFile, strMadeLowercase;	//ifstream inputFile(argv[1]);    ifstream inputFile("test.txt");    if (inputFile.fail()) {       cerr << "Cannot open '" << inputFile << "'\n";       exit(-1);    }    inputFile >> strFromFile;	// make string lowercase	strMadeLowercase = strLower(strFromFile);	// insert string to binary search tree	//binaryST.insert(strMadeLowercase);    while (inputFile >> strFromFile) 	{		// make string lowercase		strMadeLowercase = strLower(strFromFile);		// insert string to binary search tree		//binaryST.insert(strMadeLowercase);	}    /*if (argc != 2) {         cout << "Enter a file name: ";         cin  >> fileName;    }*/    inputFile.close();    return 0;}