Top "Cout" questions

How to print out the contents of a vector?

I want to print out the contents of a vector in C++, here is what I have: #include <iostream&…

c++ vector output stdvector cout

How do I print a double value with full precision using cout?

So I've gotten the answer to my last question (I don't know why I didn't think of that). I was …

c++ floating-point precision iostream cout

'cout' was not declared in this scope

I have a C++ program: test.cpp #include<iostream> int main() { char t = 'f'; char *t1; char **t2; …

c++ iostream cout

'printf' vs. 'cout' in C++

What is the difference between printf() and cout in C++?

c++ printf iostream cout stdio

cout is not a member of std

I'm practicing using mulitple files and header files etc. So I have this project which takes two numbers and then …

c++ io std member cout

How to print to console when using Qt

I'm using Qt4 and C++ for making some programs in computer graphics. I need to be able to print some …

c++ qt cout

C++ cout hex values?

I want to do: int a = 255; cout << a; and have it show FF in the output, how would …

c++ hex cout

How can I pad an int with leading zeros when using cout << operator?

I want cout to output an int with leading zeros, so the value 1 would be printed as 001 and the value 25 …

c++ formatting cout

Why I cannot cout a string?

Why I cannot cout string like this: string text ; text = WordList[i].substr(0,20) ; cout << "String is : " << …

c++ string cout

undefined reference to 'std::cout'

Shall this be the example: #include <iostream> using namespace std; int main() { cout << "Hola, moondo.\n"; } …

c++ c++11 gcc cout