#include <iostream>
#include <fstream>
#include <string>
int main() {
std::ifstream inputFile("input.txt"); // Open the input file stream
if (!inputFile.is_open()) {
std::cerr << "Error opening file." << std::endl;
return 1;
}
std::string line;
while (std::getline(inputFile, line)) {
if (line.empty() || line[0] == '#') {
continue; // Skip empty lines and lines starting with '#' (comment)
}
std::cout << line << std::endl; // Output the non-empty, non-comment lines
}
inputFile.close(); // Close the input file stream
return 0;
}