#include #include #include #include std::vector getInput( std::ifstream &file ) { std::vector ret{}; int tmp = 0; std::string str; while ( std::getline( file, str ) ) { std::stringstream ss( str ); ss >> tmp; ret.push_back( tmp ); } return ret; } int main() { std::ifstream input_file( "input" ); auto input = getInput( input_file ); int part1 = input[0]; int part2 = input[0]+1; std::cout << "Part 1 result is \033[91;1m" << part1 << "\033[0m." << std::endl; std::cout << "Part 2 result is \033[91;1m" << part2 << "\033[0m." << std::endl; }