How do I make a c++ program that will search for keywords in a docutment or .txt or pdf etc or if I have a bunch of files in a folder so I can search for keywords, and I wont have to scroll thorugh a bounch of documents to find the information that Im looking for and I want to searh by alphabt.

This is the code that I written.

#include

#include

#include

int main() {

std::string text = ",";

std::ifstream infile("myTest");

// insert code here...

infile.open("directory.txt", std::ios::in);

if (infile.is_open()) //if file opened {

while (!infile.eof())

{

std::string tempstring;

infile>> tempstring;

text+= tempstring+ " ";

}

}

else

{

}

std::cout <