// For the purpose of this task I provide a little code to read from a file in the required format // Note though that Nonograms may contain blank lines and values greater than 24 int main(){ std::ifstream n ("nono.txt"); if (!n) { std::cerr << "Unable to open nono.txt.\n"; exit(EXIT_FAILURE); } std::string i; getline(n,i); std::istringstream g(i); std::string e; std::vector> N; while (g >> e) { std::vector G; for (char l : e) G.push_back((int)l-64); N.push_back(G); } getline(n,i); std::istringstream gy(i); std::vector> G; while (gy >> e) { std::vector N; for (char l : e) N.push_back((int)l-64); G.push_back(N); } Nonogram<32,32> myN(N,G); if (!myN.solve()) std::cout << "I don't believe that this is a nonogram!" << std::endl; std::cout << "\n" << myN.toStr() << std::endl; }