include include include

int main {
std::ifstream file("N4.txt");
if $!file.i{s}_{o}pen()$ {
std::cout << "File not found.";
return 1;
}

int num1, num2, num3;
file >> num1 >> num2 >> num3;
file.close;
std::cout << "Numbers read from file: " << num1 << " " << num2 << " " << num3 << std::endl;
double geometric_mean = sqrt$num1\ast num2\ast num3$;
std::cout << "Geometric mean: " << geometric_mean << std::endl;
std::ofstream outFile$"N44.txt"$;
if $!outFile.i{s}_{o}pen()$ {
std::cout << "Output file could not be opened.";
return 1;
}
outFile << "Numbers read from file: " << num1 << " " << num2 << " " << num3 << std::endl;
outFile << "Geometric mean: " << geometric_mean << std::endl;
outFile.close;
return 0;

}