Top "Cout" questions

std::cout is the global stream object provided by the C++ standard library for writing to the standard output stream.

Why is std::cout not printing the correct value for my int8_t number?

I have something like: int8_t value; value = -27; std::cout << value << std::endl; When I …

c++ gdb cout
Keep getting "error: use of undeclared identifier 'cout' and error: reference to overloaded function could not be resolved

I am writing a sorting program using a host of different functions as y'all can see from my declarations. However, …

c++ cout endl
How do I use for_each to output to cout?

Is there a more straight-forward way to do this? for_each(v_Numbers.begin(), v_Numbers.end(), bind1st(operator&…

c++ algorithm stl cout
Why is writing a std::string to cout causing an unknown operator << error?

I am getting an error when I try to output the return value from one of my methods: Error: No …

c++ cout
Assigning cout to a variable name

In ANSI C++, how can I assign the cout stream to a variable name? What I want to do is, …

c++ cout ofstream
Cout not printing number

Issue I'm getting no output from a simple cout, whereas a printf will always print the number: std::cout <&…

c++ pointers printf cout
printf more than 5 times faster than std::cout?

#include <iostream> #include <cstdlib> #include <cstdio> #include <ctime> int main(int argc, …

c++ performance printf cout
C++ : cout with a terenary if-statement

I get this ERROR: "error: overloaded function with no contextual type information". cout << (i % 5 == 0) ? endl : ""; Is what I …

c++ if-statement cout
Called a function with "cout" statement inside a "cout" statement

I came across this rather vague behavior when messing around with code , here's the example : #include <iostream> using …

c++ function cout
Does std::cout have a return value?

I am curious if std::cout has a return value, because when I do this: cout << cout <&…

c++ return cout