search a word in cpp file

#include <iostream>
#include <fstream>
#include <string>

int main() {
    std::ifstream inputFile("example.cpp"); // Replace "example.cpp" with the actual file name
    std::string targetWord = "search"; // Replace "search" with the word you want to find

    if (inputFile.is_open()) {
        std::string line;
        int lineNumber = 0;

        while (getline(inputFile, line)) {
            lineNumber++;

            size_t found = line.find(targetWord);
            if (found != std::string::npos) {
                std::cout << "Word found at line " << lineNumber << ": " << line << std::endl;
            }
        }

        inputFile.close();
    } else {
        std::cerr << "Unable to open file." << std::endl;
    }

    return 0;
}