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3,693 questions linked to/from What is an undefined reference/unresolved external symbol error and how do I fix it?
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229 votes
31 answers
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During coding in Visual Studio I got an unresolved external symbol error and I've got no idea what to do. I don't know what's wrong. Could you please decipher me? Where should I be looking for what ...
Novellizator's user avatar
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104 votes
4 answers
628k views

I was wondering if anyone could help me out with this - I'm only new to C++ and it's causing me a fair amount of troubles. I'm trying to make relatively simple Deck and Card class objects. The ...
Ben Harris's user avatar
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29 votes
15 answers
90k views

I am using the RSA Algorithm for encryption/decryption, and in order to decrypt the files you have to deal with some pretty big values. More specifically, things like P = C^d % n = 62^65 % 133 Now ...
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46 votes
3 answers
365k views

Possible Duplicate: What is an undefined reference/unresolved external symbol error and how do I fix it? Trying to compile my program via g++ -o prog1 main.cpp -std=c++0x I get the error: /tmp/...
Fox's user avatar
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24 votes
6 answers
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I try to compile some "hello world" glut application: #include <stdlib.h> #include <GL/gl.h> #include <GL/glu.h> #include <GL/glut.h> GLint Width = 512, Height = 512; ...
G-71's user avatar
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34 votes
6 answers
323k views

When I compile my code for a linked list, I get a bunch of undefined reference errors. The code is below. I have been compiling with both of these statements: g++ test.cpp as well as g++ ...
tpar44's user avatar
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22 votes
1 answer
26k views

As my hunt for a cross-platform framework/library went in progress, GLFW was mentioned many times. So, I decided to try it out. Now, it seems as though I can't even init a window. :-/ #include <...
Imnotanerd's user avatar
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39 votes
1 answer
45k views

Possible Duplicate: What is an undefined reference/unresolved external symbol error and how do I fix it? I have some experience with Java, and am now doing a C++ course. I wanted to try writing an ...
noctilux's user avatar
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31 votes
1 answer
91k views

I'm finally pretty desperate. So, in my c++ class we were instructed to use classes. We'd have the header file declare the class and functions while a separate .cpp file implements the it. Things ...
Kivo360's user avatar
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29 votes
1 answer
254k views

I get the error: main.o(.text+0x1ed): In function `main': : undefined reference to `avergecolumns' collect2: ld returned 1 exit status when I gcc *.o. I'm not quite sure what causes this error. ...
Piseagan's user avatar
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16 votes
6 answers
89k views

I've got this MFC application I'm working on that needs to have an embedded database. So I went hunting for a slick, fast "embeddable" database for it and stumbled accross SQLite. I created a DB with ...
Attilah's user avatar
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18 votes
5 answers
12k views

I get the error as stated in the title. I ensured the following: - The Include directory, include library and additional include directory are set correctly - In the properties, Subsystem is set to ...
Steve's user avatar
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6 votes
5 answers
46k views

The basic code I use is the example from http://www.glfw.org/documentation.html I get this output: 1>------ Build started: Project: ConsoleApplication1, Configuration: Debug Win32 ------ 1> ...
Michael Brenndoerfer's user avatar
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9 votes
3 answers
54k views

I wrote this code: #include <stdio.h> #include <stdlib.h> #include <GL/glx.h> #include <GL/gl.h> #include <GL/glut.h> void init() { glClearColor(1.0,1.0,1.0,0.0);...
funfullson's user avatar
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10 votes
1 answer
25k views

I want to load images using stb_image. I downloaded stb_image.h from https://github.com/nothings/stb. When I run the code: string file="image.png"; int width,height,components; unsigned ...
Roy Varon's user avatar
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