Top "Iostream" questions

The C++ iostream library is an object-oriented library that provides input and output functionality using streams.

How to read a complete line from the user using cin?

Here is my current C++ code. I would like to know how to write a line of code. Would I …

c++ iostream
Output unicode strings in Windows console app

Hi I was trying to output unicode string to a console with iostreams and failed. I found this: Using unicode …

c++ unicode iostream windows-console
Java IO implementation of unix/linux "tail -f"

I'm wondering what techniques and/or library to use to implement the functionality of the linux command "tail -f ". I'm …

java file file-io iostream tail
how to convert System.IO.Stream into string and then back to System.IO.Stream

I have property of Stream type public System.IO.Stream UploadStream { get; set; } How can I convert it into a …

.net silverlight-4.0 iostream
Error: 'cout' : undeclared identifier; though I've included iostream header file in program

I am trying to compile the simple program below. But, it's not compiling & gives error: error C2065: 'cout' : undeclared …

c++ namespaces iostream cout
What is the difference between cout, cerr, clog of iostream header in c++? When to use which one?

I tried researching the difference between cout, cerr and clog on the internet but couldn't find a perfect answer. I …

c++ iostream cout clog
Why is iostream::eof inside a loop condition (i.e. `while (!stream.eof())`) considered wrong?

I just found a comment in this answer saying that using iostream::eof in a loop condition is "almost certainly …

c++ iostream c++-faq
How to output a character as an integer through cout?

#include <iostream> using namespace std; int main() { char c1 = 0xab; signed char c2 = 0xcd; unsigned char c3 = 0xef; …

c++ io type-conversion iostream outputstream
std::cout won't print

Is there any circumstance when std::cout << "hello" doesn't work? I have a c/c++ code, however the …

c++ debugging buffer iostream cout
How can I print 0x0a instead of 0xa using cout?

How can I print 0x0a, instead of 0xa using cout? #include <iostream> using std::cout; using std::…

c++ io iostream iomanip