First consider this sample C++ code: std::string input1, input2, input3; std::cout << "Enter Input 1: "; std::cin >> input1; std::cout << std::endl << "Enter Input 2: "; std::cin >> input2; std::cout << std::endl << "Enter Input 3: "; std::cin >> input3; If for input1 I enter something like "Good day neighbors" then input1 is set to "...
I noticed in my C++ code that anytime I close an std::ofstream object I'm unable to reopen the file I closed with std::ifstream. std::ifstream's open function will always fail. Is there anything 'extra' I can do to ensure that my std::ofstream object closes properly? Someone's probably going to ask to see my specific code so for the sa...
I'm asking in context of performance. Is stringstream simply a string/vector, so writing to it may result in its whole content being copied to a bigger chunk of memory, or is it done in a more tricky way (say, a list of strings or whatever)? ...