cout Questions
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This might be a beginner question and understanding how cout works is probably key here. If somebody could link to a good explanation, it would be great.
cout<<cout and cout<<&cout ...
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I compiled on Ubuntu a program that was developed for (and works on) Windows. On Ubuntu, I see this code:
string s = values_[9];
cout << s << endl;
cout << s << "x\n";
pr...
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Hopefully a simple question: cout seems to die when handling strings that end with a multibyte UTF-8 char, am I doing something wrong? This is with GCC (Mingw) on Win7 x64.
**Edit Sorry if I wasn'...
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If I had a simple class with two variables, x and y, and a function ToString() that returns a formatted string with the data. When I call
cout << simpleClass << "\n";
anyone know a ...
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From http://www.cplusplus.com/reference/iostream/cout/:
By default, most systems have their standard output set to the console, where text messages are shown, although this can generally be redi...
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I have a variable of type LPTSTR, which I print to std::cout with <<. In an ANSI system (don't know exactly where it is determined) it worked fine, it printed the string. Now in a Unicode sys...
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When answering this question, I came across this code...
#include <iostream>
int main()
{
int const income = 0;
std::cout << "I'm sorry your income is: " < income; // this is lin...
Biles asked 14/4, 2011 at 15:27
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I was wondering how std::cout is able to use << as it does.
My main puzzlement is with whether std::cout as an instance of something. Basically, how is << defined? If I do this for a c...
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I am trying to print results in 2 nested for cycles using std::cout. However, the results are not printed to the console immediately, but with delay (after both for cycles or the program have been ...
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Is there a way in C++ to check if an ostream object is cout or a ofstream object?
Something like:
ostream& output(ostream& out)
{
if (out == cout)
return out;
else
{
out << "so...
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Given a string of unknown length, how can you output it using cout so that the entire string displays as an indented block of text on the console? (so that even if the string wraps to a new line, t...
Tannenberg asked 12/3, 2011 at 5:49
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I'm using a class meant to be used like this:
Output() << "Hello.\n";
In its operator<< I explicitely use std::cout, but I'd like to have a static class member that resolves to `std:...
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class Address {
int i ;
char b;
string c;
public:
void showMap ( void ) ;
};
void Address :: showMap ( void ) {
cout << "address of int :" << &i << endl ;
cout <<...
Tremblay asked 1/2, 2011 at 9:19
2
Possible Duplicate:
What does the “c” mean in cout, cin, cerr and clog?
Can someone please explain to me what cout stands for?
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I have some code that, in its smallest complete form that exhibits the problem (being a good citizen when it comes to asking questions), basically boils down to the following:
#include <string&...
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Is there any way to make this run faster and still do the same thing?
#include <iostream>
int box[80][20];
void drawbox()
{
for(int y = 0; y < 20; y++)
{
for(int x = 0; x < 80; x...
Pap asked 25/1, 2011 at 2:13
7
Possible Duplicate:
Should I use printf in my C++ code?
If I just want to print a string on screen, I can do that using those two ways:
printf("abc");
std::cout << "abc" <&...
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today when I was working on some code of mine I came across a beeping sound when printing a buffer to the screen.
Here's the mysterious character that produces the beep: ''
I don't know if you can ...
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Possible Duplicate:
C++: “std::endl” vs “\n”
I'm wondering if there is any significant difference between these two ways to print newline :
cout << endl...
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Is it possible to change text printed with "cout"? I would like to make it show the current percentage of something without having to have a new line for each percentage. Is this possible?
Uri asked 8/12, 2010 at 14:34
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In ANSI C++, how can I assign the cout stream to a variable name? What I want to do is, if the user has specified an output file name, I send output there, otherwise, send it to the screen. So some...
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Possible Duplicates:
printf vs cout in C++
cin or printf??
I've always wondered about printf and cout.. which one is ultimately faster, and is it the most flexible as well (ie can pr...
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So I have a function that looks something like this:
float function(){
float x = SomeValue;
return x / SomeOtherValue;
}
At some point, this function overflows and returns a really large negat...
Ballou asked 8/9, 2008 at 3:2
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