General C++ Programming - C++ Forum - January 2013 (Page 4)

by sanda199

can't call function

Hi everyone, Let me ask you questions. I wanna call function from another program to my program. I h...

[5 replies] Last: @theranga Thanks for correcting me. Yes, it is a constructor not a fun... (by CroCo)

by arms4

check 2d array error

Here is requirement, the array can only be placed with number from 1-9 and all them need to form a...

[no replies]

by ResidentBiscuit

My own template vector class. Can't push_back?

I'm not too sure why this isn't working. This is the most I've ever used templates so I don't know I...

[9 replies] Last: Code has to be generated for each type passed into a template. Thus, y... (by computerquip)

by hopesfall

Using ifstream as a constructor parameter

I'm trying to pass an reference of the object ifstream to my constructor as such: // myClass.cpp i...

[3 replies] Last: it should say using namespace std; . that will the same thing as wha... (by theranga)

by inc0001

Need assistance with making a password system(PLEASE ANSWER?).

Hello again! Right now, I'm trying to make a password system that stores and tries to protect a piec...

[no replies]

by SamuelAdams

understanding someone else code.

Thx for reading, I found this code the other day and wanted to understand it so saved it, complied ...

[2 replies] Last: When you mod (%) the least significant digit in a number in binary for... (by buffbill)

by Disch

Binding to a virtual function from a parent class.

Hey guys... I have a situation where I'm not sure on the standard behavior. I was hoping I could ge...

[no replies]

by ovaltine99

Could someone please clarify this atof error my professor keeps telling me about?

Hi, I hope someone can help me out with this problem I'm getting. My professor keeps telling me "you...

[4 replies] Last: It seems to me that Disch is correct about what the professor was sayi... (by kempofighter)

by LovestoCpp

VS vs Others

Never used Visual Studio before but im venturing out into DirectX and figure it would work best toge...

[4 replies] Last: Ok thanks, if i have any other questions ill post. (by LovestoCpp)

by toomanystars

Saving object to file, and then loading it

Hi guys, Could someone please tell me why my code is not working? Interface class Perso...

[9 replies] Last: You're not checking the file handles' validity. Probably you're not e... (by EssGeEich)

by Akshay S Danthi

please correct these 6 C++ errors

as content size is limited to 9000 characters... i have posted the source code in: http://www.me...

[12 replies] Last: switch(ch) { case '1' : { if(access) { element e3; e.input()... (by Kart)

by schaferc87

Buoyancy C++ Help

Buoyancy is the ability of an object to float. Archimede's Principle states that the buoyant force i...

[10 replies] Last: int main () { float y = 62.4;//Constant given, float value floa... (by jdowning)

by stevejoms

Help with Structures.

Hi! So I was asked to create a C++ program that will ask the user to input 5 books with the ISBN, Ti...

[9 replies] Last: strlen() function returns size_t type. It's unsigned integer type. U... (by MiiNiPaa)

by breadbread1984

expected initializer before ‘const’

I wrote a template class for Matrix manipulation. The compiler cannot compile the source and complai...

[6 replies] Last: @Cubbi windows programmers do not have to undef min/max, they have to ... (by L B)

by raaj5671

error C2065: 'std_dev' : undeclared identifier

i am having this problem from yesterday can anyone tell me how to correct the error pls #include<i...

[4 replies] Last: i should define it in the main or in the function header? (by raaj5671)

by Sarmadas

about C\C++

How C++ can play an important role as a base language in order to understand the modern programming ...

[1 reply] : It plays the same role as C# as a base language in order to understand... (by vlad from moscow)

by theranga

Namespace dllimport error

I've got 2 functions in a namespace, like so: // util.h #include <string> using namespace std; #i...

[3 replies] Last: Have you removed using namespace std from your header file(s)? If y... (by kbw)

by hopesfall

Memory usage and algorithm efficiency

How can I check how much memory my program is using? I have an assignment which asks me to make sure...

[9 replies] Last: ok (by theranga)

by robforce

How to write a "if x is a int" type of statement?

I need to do this kind of statement rough example if(age == CHAR) { printf(" Invalid data type\n");...

[7 replies] Last: Types are very very disciplined in C++. So if u have defined x as an i... (by IcyFlame)

by fahima

About Sinogram of xray image

Hi, How to get sinogram of x-ray image using C++?

[no replies]

General C++ Programming - January 2013 (Page 4)

C++

Forum