Unnamed

#include <string>#include <fstream>int main(int argc, char *argv[]){    std::string line;    std::ifstream myfile("example.txt");    if( !myfile )    {        std::cerr << "Unable to open file\n";        return -1;    }    while( std::getline(myfile, line) )       std::cout << line << std::endl;       return 0; // Return IS NOT a function, there's no need for ()}