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General C++ Programming - July 2014 (Page 21)

This is off topic but I was wondering how to do something like this on sourceforge. http://irrlicht.sourceforge.net/docu/irrlicht_8h.html

[1 reply] : You mean the documentation? I think it is doxygen (by ats15)

by Jko89hj

Please guide me in solving my problem

I am a beginner, learning and self taught. I've written the following program for electronic calculations. I want to select the correct equasion ONLY and find t...

[1 reply] : Ask the user for the unknown they wish to find. Use the appropriate fu... (by Yay295)

by danielmccarthy

Sqlite3 get primary key and table name?

I need a way to get the primary key and the table name from a returned result. if (sqlite3_prepare_v2(db, query, -1, &stmt, 0) == SQLITE_OK) { r...

[no replies]

by knowNothing

Trig. Functions and Small numbers

I am having problems finding sin(<a small number>) I just want sin(z=0.19...) coming from an operation sin( 0 + (1/2)) * (pi/(2*M)) The real calculator value...

[2 replies] Last: Thank you very much. I completely forgot about this. :/ (by knowNothing)

by Food 4 Thought

Are lists contiguous in memory?

Fairly simple question. Are the elements in list placed in sequential memory addresses like vectors, or are they not placed in order in memory and can only tell...

[2 replies] Last: std::vector , however, does store elements contiguously in memory. ... (by LB)

by danielmccarthy

Classes in a DLL?

Hi I am making a custom dynamic link library and the linker is having a problem finding a reference D:\Projects\c++\Royal Python Manager\main.cpp|25|undefin...

[1 reply] : Never mind I found out how. For anyone who also wants to know how it i... (by danielmccarthy)

by Dimitri34

Problem with inheritance

Hello I'm beginner in inheritance and I'm trying to apply it with a simple example: I have a main class - automobile (header and cpp file ) #ifndef AUTO...

[6 replies] Last: What IDE do you use? You are getting a linker error. Try to see if the... (by TheToaster)

by supraba

How to find the length of the string?

int t; string a; cin>>t; getline(cin,a); int len=a.length(); cout<<a<<" "<<len; Input: 5 hello hi Output: <space>hellohi 0 why is the length 0?what ca...

[5 replies] Last: @George Kuriakose is right. But, since you are using C++, use the hea... (by TheToaster)

by TheToaster

a little problem in my project

Ok, so I have this project I'm working on and I need help with something in one of the files: Level.h #include <iostream> #include <iostream> #include <stri...

[9 replies] Last: Thanks (by TheToaster)

by George Kuriakose

Please help!! urgently..syntax error in function call

error says "cannot convert 'int*' to 'int' in function main() and also type mismatch in parameter in function sort(int,int) heres the code: #include<iostream...

[11 replies] Last: for(i=0;i<num;i++) { small=A ; pos=i; for(j=i+1;j<num;j++) ... (by ne555)

by George Kuriakose

Please help urgently!!! Error in passing of values to function

Error in passing of values to function to search for an element in a 1d array #include<iostream.h> #include<conio.h> void main() { clrscr(); void search(int,...

[1 reply] : 1) DO not place function declaration inside another function. It is aw... (by MiiNiPaa)

by TveryO

Very Basic Vehicle Class, Two Attributes

Hey experts! Could somebody please show me step by step how to create this simple class with two attributes, Speed which is an int data type and turn time which...

[2 replies] Last: Sounds like a homework problem, and we don't write peoples homework. I... (by Need4Sleep)

by csstudent123

Find a name in struct of names

Hello. I cannot find the second name in the struct. First name comes out ok here is the code. I am reading from a file. struct asma{ char name ; char bi...

[2 replies] Last: ok let me try a while more (by csstudent123)

by tybalttheappleEater

May not be redeclared outside of class..

I'm having trouble with this code in the implementation for my header file. I keep getting error in line of code string SetCard::convert_symbol(Symbol s) it ...

[8 replies] Last: Thanks, that finally fixed my errors :) (by tybalttheappleEater)

by freedomelem

ERROR to UPLOAD IMAGE TO FTP SERVER USING c++

hello everyone in this website .I'm have written a program to send an image(123.jpg) to ftp server using my account . but the image doesn't appear into ftp ser...

[no replies]

by navtikasharma

Sum of the series: x +x^2/3!+x^3/5!+...

The result I am getting is wrong. What's wrong in my code? #include<iostream.h> #include<math.h> double SUMFUN(double,int); void main() {double y; i...

[1 reply] : What you have there is analogous to: int foo ( int bar ) { int gaz;... (by keskiverto)

by homing

Getter Setter & Performance [new]

I've created already one topic (2months ago~) You'll find my problem description in this link: http://www.cplusplus.com/forum/general/131696/ I've tried ...

[4 replies] Last: i built it in release mode (by homing)

by EnoughAsh2

SDL libraries & .c_str()

When SDL libraries are being used(compared to me commenting them out and testing stuff non-SDL components via the console) the portion of code that converts str...

[3 replies] Last: cardPath=path.c_str(); You are copying a pointer of a temporary, us... (by EnoughAsh2)

by pandahamalia

passing values into an array using a for loop from input file

Hi there, I'm trying to pass these numbers into the array using the for loop: 1, 2, 3, 4, 5. I created two files in my project called "inStuff.txt" and "OUTPUTS...

[4 replies] Last: yea, postincrement trips me up in while loops, but thanks for the help... (by pandahamalia)

by josepho16

Quadratic Equation pointer problem

So, I successfully made a program that will perform the quadratic equation on three numbers, imaginary or real. however, i am now trying to simplify the result,...

[no replies]

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