txt auslesen c++

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

int main() {
    // Declare variables
    std::ifstream inputFile;
    std::string fileName, line;

    // Get file name from user
    std::cout << "Enter the name of the file: ";
    std::cin >> fileName;

    // Open the file
    inputFile.open(fileName);

    // Check if the file is successfully opened
    if (!inputFile.is_open()) {
        std::cerr << "Error opening file." << std::endl;
        return 1;
    }

    // Read and display the contents of the file line by line
    while (getline(inputFile, line)) {
        std::cout << line << std::endl;
    }

    // Close the file
    inputFile.close();

    return 0;
}