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Beginners - May 2014 (Page 46)

[Linked Error] Unresolved external '_Form2' referenced

Hi, I am a beginner in Borland C++ builder. I want to create a project with numerous forms. However, I must create every form separately. Now I am having a prob...

[2 replies] Last: How could I include the implementation of Form2 in the project? For eg... (by Whit Ney)

by lexie21

I need help with mcd or gcd

I need to place the prime numbers (used in Greatest common divisor)in a txt file. I mean if a=42 and b=56 show in the file (2 and 7) how can i do that?

[7 replies] Last: Muy bien, oye tienes cuenta de correo? si haces click en mi nombre de ... (by eyenrique)

by JBIRD304

recursive template sum of an array

Hey guys I'm having trouble figuring out this function. Hopefully you can tell me my mistake. My teacher wants us to do a recursive function to sum the elements...

[5 replies] Last: Thanks JLBorges (by JBIRD304)

by bern69

Cannot access an object into a class

Hello, I have a problem to use the function writeErrorMsg in errorMsg.h because of the use of the parameter MainForm in it. I don't why I can't use it like tha...

[4 replies] Last: This sounds to me like you are trying to copy a QMainWindow somewhere.... (by CodeGazer)

by ltorres

How to write vector data into a file.

I need to write the contents of 4 vectors into a file. I need each vector written into a new line. For instance I have a code vector, a description, a vector f...

[2 replies] Last: I had that before, and I was messing around with turning them to strin... (by ltorres)

by Nightspear

Umpire's assistant

Hello all, I am having an issues with my code and a question. This is an assignment for class and I do not want the answer given to me. I have to write a cod...

[6 replies] Last: It seems that the if statement on line 125 is not running when 'n' o... (by AbstractionAnon)

by csnewbz

Removing the head node of a LinkedList efficiently.

Hello all, I'm quite a novice at C++ and have been working on this assignment. I am able to insert integers into the linklist I've made (where the skeleton of ...

[4 replies] Last: "works fine"? As in, "this will print the list three times": somethin... (by keskiverto)

by menewbie

Operator loading

Hi guys! I am learning c++ and trying to test different features of the language but facing problem in understanding operator overloading... The following co...

[6 replies] Last: main.cpp line 8: second output operator should be << not <, Note t... (by AbstractionAnon)

by exeloar

A Logic/Loops Testing Document

After changing and debugging and re-editing this, I am unable to find a solution to the problem. #include <stdio.h> #include <math.h> /*This Program Fi...

[2 replies] Last: Thank you, My program works now. (by exeloar)

by exeloar

Help with creating functions

After recently learning how to make a new function, I cannot get it to run properly. #include <stdio.h> #include <math.h> int thirdside(double a, double...

[7 replies] Last: Thank You, My program now functions properly. (by exeloar)

by owenkmc

this is a weird error

I am coming up with this error in my code and I dont know why. Can anyone help me and let me know whats going on? #include<iostream> #include<cmath> #...

[3 replies] Last: Thank you I just figured it out as you posted this. :) thank you thoug... (by owenkmc)

by ak16

using keyword

why using keyword required? class Top { int a; public: void read(){}; }; class Bottom:public Top { int b; public: using Top::rea...

[3 replies] Last: See Example 2a in:http://www.gotw.ca/publications/mill08.htm (by keskiverto)

by weiktoh

i don't know what is the problem ,having a lot of errors ,etc (cout)

#include <iostream> #include <iomanip> using namespace std; int main() { char opt; int menu; int numdcp=0, numdbp=0, numsp=0, numms=0, numcw=0,nu...

[1 reply] : first of all post the code using the code ("<>") tags. Second, dont ma... (by codewalker)

by Zero Cool

I need help with my tic-tac-toe game, please!

It is almost complete! The only thing left that I am trying to accomplish is to initialize all of the elements of the array with an "*" symbol. //*********...

[1 reply] : check for valid symbols in your win function. I.e: if (num == num... (by pandasd)

by laidDogg

Calculating Week of Day Help!

I wanted to ask what does it mean when my book asks to "create a top-level function named dayofWeek( int dayOfWeek ( int month, int day, int year);)" for this p...

[1 reply] : in your code getInput(month, day, year); void getOutput(int day, int... (by codewalker)

by closed account 2AoiNwbp

Overloaded Constructors: string& vs char* as param

Hi guys, I'm working on the examples from the Reference and need help with one. I added a constructor with a param char* in the following code: // copy c...

[7 replies] Last: Ahhh, ok. Thank you very much for the example! Thank you all bodies! ... (by closed account 2AoiNwbp)

by anderfernandes

Copying a vector to another according to a condition

Guys, I have a vector that holds information about people, in which one of the fields is "state", the state they live. How can I copy all the data of people ...

[1 reply] : Use std::copy_if() , which can be found in the <algorithm> header. ... (by benbalach)

by barqcider

using eclipse for java and c++

Hello: ive been trying to learn to use eclipse for c++ programming while reteaching myself to code as well. last time I coded in c++, I used a free program, ...

[no replies]

by closercase

Breaking a string into substrings

Hello All. Im writing a program for my c++ class on strings. I have a program written and im stuck where it asking me to break apart a string that holds a dat...

[7 replies] Last: It can be made simpler with a string stream http://www.cplusplus.com/r... (by JLBorges)

by tcan618

Reading information from text file

Hello, I need to read some information from a text file. The program I'm working on is like a simple betting program. What I need to read are; match_code - tea...

[1 reply] : Maybe look at regular expressions: http://www.cplusplus.com/reference/... (by ShodanHo)

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