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General C++ Programming - April 2011 (Page 15)

#include <iostream> using namespace std; class myc { int * arr; public: myc() { arr = new int ; } ...

[4 replies] Last: sorry i didn't see it properly . silly mistake (or i am really fo... (by vivmen)

Hello, can someone tell me why this would be leaking one byte and how to stop it from doing so: #include <cstdlib> #include <iostream> using namespace std; c...

[3 replies] Last: Ah duh, I was thinking the destructor automatically deleted it, but I... (by coder777)

by skatingrocker17

Need help figuring out Overloading constructors. (Very lost)

In my CS class we just learned about overloading constructors and we're up to writing out first program using them however; I am VERY confused. We're writing a ...

[2 replies] Last: That does help, thank you. But I'm also having a lot of trouble with ... (by skatingrocker17)

by dieseltrain51

How can I make a vector of string while reading from a file?

Hey guys. I am trying to read in words from a file, and I want each one to be an element of a vector. For example, if the file contains 3 words: red, white, blu...

[1 reply] : Hi! Do you know how to read in from files? If not... http://cplusplus... (by Albatross)

by jimmy5023

Finding the fastest route

I don't know whether i should post here or not, since i am a beginner, however, no one in that section could answer my question so i'll give it a try here S=. ...

[no replies]

by izzy88

Help!! cant get this program to run

this are the errors that i get: 1>c:\users\ismael\desktop\hw8\hw8\hw8.cpp(9) : error C2365: 'y1' : redefinition; previous definition was 'function' 1> ...

[1 reply] : y1(x) is a math function in math.h already which may you don't realize... (by b2ee)

by baker091

getting error that it is an invalid use of member

okay so i get the error that it is an invalid use of a member. The program most likely has alot of errors i just cant figure out this problem. #include <iost...

[2 replies] Last: worked perfectly thanks you so so much (by baker091)

by zr870

Matrix Multiplication

I have 2 matrices that I need to multiply. One is x by x, and the other is x by y. I know it will need for loops but I can't figure it out. they are st...

[4 replies] Last: Exactly, I got it to work, thank god. It makes my brain hurt sometime... (by zr870)

by GMTechnical

Program Freezes on File Read

[4 replies] Last: Sorry, I cannot reproduce the problem. I've got segmentation fault, bu... (by ne555)

by arslion

delete data from a file c++

i want to delete some data from a file that has been already containing some data. Actually i want to delete a record. for example. i have a record of many stud...

[no replies]

by garrido

Visual C++

Hi, i am working in mein first visual interface in C++ (Visual Studio 2008), and I have a little doubt. I have a Mainframe, where I defined, for example, ein...

[1 reply] : Can you try to clarify? I can't quite understand the question. What is... (by ceruleus)

by garrido

Debug Assertion Failed: _CrtIsValidHeapPointer(pUserData) using a DLL

Hi everybody: I've made a DLL for image processing, with several classes and some methods to export. The Dll works properly in a normal Win32 Console Applicat...

[2 replies] Last: It was only a conflict of the different projects configuration.... her... (by garrido)

by quirkyusername

maths problem, calculating which way to turn

I have a vector from controller input, and a float value representing current rotation. I need to use the controller input to determine the angle of rotation re...

[no replies]

by hamsterman

How does that compile?

int main(){ int i = 1, j = 2; return i[&j]; } No errors, no warnings. I get 1. What am I missing?

[3 replies] Last: Neat. I had no idea.. But then it's a little weird why operator can... (by hamsterman)

by Faurax

Location linkage question in c++

In html, you can use "./" when searching for files to use. For an example, You can simlpy write: "./My pictures/image.jpg" Instead of: "C:\Documents and Setti...

[8 replies] Last: Oftenly I just putt comment-tags to make some lines unfunctional while... (by Faurax)

by camouser

Inventory class using Queues

I'm a little confused with an assignment here and i just needed someone to point me in the right direction. Objective The objectives for this lab are ...

[2 replies] Last: that helps very much thank you. ill revise this and repost (by camouser)

by tkauffman2

File I/o Solved

solved

[no replies]

by zr870

Vector Assistance

I need to convert a string to a matrix using a vector. Say the string is 6 characters long and holds: h, e, l, l, o, w. I need to copy that string into ...

[no replies]

by hermanny

the program stop working... HELP!

here is a function that I just created: void maioraposta (jogador * j, int f){ int a,b=0; for (a=0; a<f; a++){ if (j .aposta>b){b=j .apost...

[1 reply] : a<j should be a<f. When you post code, put it into code tags. (by hamsterman)

by nrshoukhin

Help me

I want to add two char in a string and I dump this two character another string. How is it possible? I tried but not success. #include<iostream> #include<s...

[3 replies] Last: Those functions won't work with C++ strings (by Bazzy)

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