in example/file_ops/file_ops.cpp [5:28]
int main()
{
std::string filename = "example.txt";
std::ofstream outFile(filename, std::ios::out);
if (!outFile) {
std::cerr << "can't open file for writing" << std::endl;
return 1;
}
outFile << "Hello, World!" << std::endl;
outFile << "This is a file writing test" << std::endl;
outFile.close();
std::ifstream inFile(filename, std::ios::in);
if (!inFile) {
std::cerr << "can't open file for reading" << std::endl;
return 1;
}
std::string line;
while (std::getline(inFile, line)) {
std::cout << line << std::endl;
}
inFile.close();
return 0;
}