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Error C2065 'fstream' Undeclared Identifier

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Can a wide body airliner land safely with a full fuel tank? I was given this project and we … Compile time error "undeclared identifier"for functions strcpy_s,strcat_s,_itoa_s 5 replies String functions like strcpy,strcat,itoa...shows warning as "declared deprecated" in Visual Studio 8.0 instead it The alternative is to put using std::ofstream in the function. –Fred Foo Jan 16 '11 at 18:20 @larsmans: I have not seen anything saying its deprecated. Then, it doesn't recognize cerr, which is declared in iostream. have a peek at this web-site

User243106 replied Feb 26, 2003 Hmmmm..I think I figured out what the fault is.. Creating a game, from start to finish Recent additions How to create a shared library on Linux with GCC - December 30, 2011 Enum classes and nullptr in C++11 - Unknown User replied Feb 26, 2003 I thing ur file seems to be with the extension c probably that could be the cause try compiling it with renaming to .cpp extension......hope Can it be the location of the header files? http://stackoverflow.com/questions/5931971/c-ifstream-undeclared-identifier

Ofstream' Is Not A Member Of 'std'

I ll change this and see if it works... User144921 replied Feb 26, 2003 Carefully revise the order for including the file . What happens if BB-8 rolls the wrong way? "Non possunt dari" translation Why do Internet forums tend to prohibit responding to inactive threads? Code: // basic file operations #include #include using namespace std; int main () { ofstream myfile; myfile.open ("example.txt"); myfile << "Writing this to a file.\n"; myfile.close(); return 0; }

Adonai :) RE: error C2065: 'ofstream' : undeclared identifier Zyrenthian (Programmer) 24 Feb 03 14:05 make sure you haveusing namespace std;at the beginning of the file (i assume this is what Talk With Other Members Be Notified Of ResponsesTo Your Posts Keyword Search One-Click Access To YourFavorite Forums Automated SignaturesOn Your Posts Best Of All, It's Free! Unknown User replied Feb 26, 2003 true, but is anyone still using the old .h streams? Error C2065 Undeclared Identifier Click the check mark underneath the up and down arrows. –Seth Carnegie May 9 '11 at 2:47 add a comment| up vote 4 down vote You need to reference the standard

The C++ group is no longer active. Try this: #include #include #include void main() { std::ifstream infile("file.txt"); std::ofstream outfile("out.txt"); } share|improve this answer answered May 9 '11 at 2:42 jwismar 7,65011733 add a comment| up Close Box Join Tek-Tips Today! http://stackoverflow.com/questions/4968345/fstream-and-ostrstream-is-undefined User243106 replied Feb 26, 2003 I have included fstream.h and it is in my path (how else would the other program compile,anyway?) the exact error is : C:\Windows\Desktop\qsdpcm\rtest_econf_qsdpcm.c (698) : error

Any suggestions on my programming style will be appreciated too. Ifstream Example float HUGEP *a_image; sa.AccessData((void HUGEP **)&a_image); for (int x=0 ; x<10 ; x++) // x<10 should be x and using namespace std not "iostream.h" Gotta love the more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation

C++ Ofstream Is Undefined

Register now while it's still free! read this article Word for the possibility of being many things at once Can guns be rendered unusable by changing the atmosphere? Ofstream' Is Not A Member Of 'std' Can it be that I have a wrong ones? Ios Is Not A Class Or Namespace Name Do American foods contain unsafe levels of glyphosates Translation of "无论如何, 你一定要平安" Is there a phrase equivalent to extortion?

Are you aComputer / IT professional?Join Tek-Tips Forums! Check This Out when I use scope resolution with std:: and mfc opens the list, why do I see ofstream there?Looking at the code, I would comment out the TRACE first, I dont know C++ Information Tutorials Reference Articles Forum Forum BeginnersWindows ProgrammingUNIX/Linux ProgrammingGeneral C++ ProgrammingLoungeJobs Home page | Privacy policy© cplusplus.com, 2000-2016 - All rights reserved - v3.1Spotted an error? However when I run the code it returns 3.5599999999999947. Identifier Endl Is Undefined

No spaces please The Profile Name is already in use Password Notify me of new activity in this group: Real Time Daily Never Keep me informed of the latest: White Papers Note: C++ does not support default-int c:\documents and settings\pesho\my documents\visual studio 2005\projects\klasove\klasove\this.cpp 17 Error 5 error C2805: binary 'operator <<' has too few parameters c:\documents and settings\pesho\my documents\visual studio 2005\projects\klasove\klasove\this.cpp 17 ZaeSr. Source I looked around for a solution before posting here like a good newb, but found none. :( I'm trying to compile this simple bit of code in MSVC++ 2008 but it

c++ visual-studio share|improve this question asked May 9 '11 at 2:40 rach 29631218 4 The correct return type for main is int. –James McNellis May 9 '11 at 2:43 add C++ Ifstream Get Started with C or C++ C Tutorial C++ Tutorial Get the C++ Book All Tutorials Advanced Search Forum General Programming Boards C++ Programming Problem with file IO Getting started with Yes.

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Top White Papers and Webcasts Related Simplify and consolidate data protection for better business ... You should be using and without the .h, and as Micko said you must indicate that you are using the std namespace. Do 40% of U.S. C++ Read File User80946 replied Feb 26, 2003 Using namespace::std is used when using Standard Template Library which has standard iostreams.

Change indentation format of a list of numbered items Output tab character on terminal window On which physical drive is this logical drive? Related 42error C2065: 'cout' : undeclared identifier0error C2065: undeclared identifier3undeclared identifiers?0: error C2065: 'Lcurrent' : undeclared identifier0gcc undeclared identifier “_asm”0fstream included but “ifstream not found” and “identifier is undefined”3Undeclared identifier 'gl_Position'0C++ Thank you!!! :))) Topic archived. have a peek here By joining you are opting in to receive e-mail.

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed However, its not always easy to explain, specially for someone who is being introduced to namespaces for the first time. –DeusAduro Jan 16 '11 at 18:27 add a comment| up vote Join them; it only takes a minute: Sign up fstream and ostrstream is undefined up vote 0 down vote favorite HI, I am converting my project from vc6 to latest using The C++ group is no longer active. 219261 Related Discussions strings and opengl Problem precompiling Oracle Pro*C program size of the moon I'm trying to precompile Oracle Pro*C program and I'm

Join your peers on the Internet's largest technical computer professional community.It's easy to join and it's free. Browse other questions tagged c++ visual-studio or ask your own question. long w, h; CString s, msg, table; s.Format(_T("Dimensions: %d\n"), sa.GetDim()); msg += s; sa.GetUBound(1, &w); sa.GetUBound(2, &h); w++; h++; s.Format(_T("Width of array: %ld\n"), w); msg += s; s.Format(_T("Height of array: %ld\n"), I copied a lot more of my code below.

They are old versions that were used before there were standards. Thanks 08-07-2006 #5 indigo0086 View Profile View Forum Posts Ethernal Noob Join Date Nov 2001 Posts 1,901 wait, did you move the iostream headers from the default directory into your project BTW, don't delete the files called iostream and fstream in your compiler's include directory, I'm talking about getting rid of the iostream.h and fstream.h (with the '.h') that you copied from Not the answer you're looking for?

Since it didn't give that error, that means it found iostream just fine. You might not used using namespace std; or you have to prefix fstream with std::fstream! Sunday, December 18, 2005 8:55 AM All replies 0 Sign in to vote Show us some code. Browse other questions tagged visual-c++ or ask your own question.

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