General C++ Programming - C++ Forum

I am trying to get my program to do the following: If the student ID for the mark to enter has already got a record in the program, then the newly entered ma...

[1 reply] : found = linearSearch(student,id,totalStudents); if (found!... (by kbw)

by treeman7199

assistance in compiling a program

I have some code that I would like compiled to get a valid exe there are 3 files, an .H file a .ccp and a .obj file. I cant get these to compile. Im sure ...

[2 replies] Last: I have tried them all... heheheh Im just not sure how to set up the... (by treeman7199)

by amanyasin

How i can calculate execution time in visual c++?

Hi Dear all, I want to calculate the execution time of a function and display. please guide me . thanks in advance

[1 reply] : #include <time.h> // ... double start = clock(); //some co... (by writetonsharma)

by lebronjames

Deleting Records

I am trying to get my program to delete existing student records. I have discovered that my program WILL NOT delete student P1001 if there are still remainin...

[5 replies] Last: what do i use an STL container? (sorry im a real newbie lol) (by lebronjames)

by vcsasc

Random Number Generator with Container

The Objective : Creative any 3 Radnom Numbers between 0 -9 .In case of repeat,program should run again. The problem: Yes,almost done.Sometime,the program ...

[2 replies] Last: Create a vector containing the sequence 0..9. Apply std::random_shuff... (by PanGalactic)

by RyanB

While...do loop

Hi, first post so slightly nervous! Very new to C++, but as part of my engineering degree we have to 'scratch the surface'! I've had to create a programm...

[1 reply] : since your do{ is only at the bottom of your code its only looping thu... (by jloundy)

by amanyasin

To rewrite single line rather than clear screen

Hi I want to rewrite single line in my VC++ output. I know there is a Clear screen function. but it will be clear whole screen. Is there any method available...

[4 replies] Last: To position the cursor use SetConsoleCursorPosition () http://www.go... (by Duthomhas)

by Tourun

previous definition of a class

Hey Guys, In my program I have two classes in two different header files. Each class has a pointer to the other class in it, so when I include the header in...

[6 replies] Last: I have header guards in all my headers. I never knew why they were ne... (by Tourun)

by admiralfirelam

Pointers - Weird new values

I have the following code that is supposed to perform a pop operation on a minheap that contains TreeNode*'s. At the point that I am looking at the program thro...

[2 replies] Last: Here is the whole heap.h file. #ifndef HEAP_H #define HEAP_H #i... (by admiralfirelam)

by hemanth

Is there any difference between these cout statements?

I am hemanth. I am solving a uva problem (Id 100). Below the program for that one It is giving right output. but when i am sublitting the code it is displayi...

[1 reply] : Dont go through the logic, just have a look at placement of cout state... (by hemanth)

by closed account S6k9GNh0

OpenGL CPU Usage

I've noticed over a period of time that DirectX seems to lower its CPU usage when idle when OpenGL uses up as much as possible over nothing. For instance: I...

[3 replies] Last: I'd use all the same. CPU usage is a small price to pay for portabilit... (by helios)

by jfq722

exactly how stinky is this......

Hi all, suppose I need to store n number of AGE RANGES..... 13-26 34-44 51-87 I know that maps are supposed to be KEY/VALUE motivated, but there is ...

[3 replies] Last: And depending upon what you are going to do with the ranges, you might... (by jsmith)

by senthilv2k

string to float conversion problem???

Hi All, I have string which has more float values.i need to grap the float values from the string.i have tried like this... #include <iostream> int main(...

[2 replies] Last: Why does your code not work? If the string can have only 4, 6, or 1... (by jsmith)

by felixfan819

VC++ 6.0 + Processor Pack + Service Pack 5

Dear all, I met a problem where after i patch my VC++ 6.0 to service pack 5 and patch processor pack onto it, my application crash and pop up message saying...

[4 replies] Last: As long as you keep the PDB, a dump will give you a meaningful stack t... (by kbw)

by rippy

If/else problem

hey guys, Im having a problem with the following piece of code for soem reason when i execute the program and test this part, lets say the first if statement is...

[3 replies] Last: Thanks alot guys, worked :) (by rippy)

by confuseduser

Sorting an array of pointers

Hello! Dear all, i have a little problem with sorting. although i tried a really long time, i simply couldnt find my mistake... it would be very nice if some...

[8 replies] Last: hello, oh damn... i thought the error is somehow in my way to call ... (by confuseduser)

by Lorena

Usb detection in c++

I was wondering, can c++ detect the insertion of an usb device? And more specifically, can it detect the name of said device? For example, if I name my usb...

[1 reply] : http://www.google.com/search?q=windows+device+notification&search= ... (by Duthomhas)

by Lightning101

C++ Project

Hi there this is my first time on a forum so I will try my best to make sense. I am in the middle of a project and have hit a majour problem. I have a Cpp file...

[2 replies] Last: It makes some sense thank you but what I am aiming for is a log in fu... (by Lightning101)

by hicks

Cosine Equation

Hey Having trouble with a cosine graph. I know what cosine equation is y= A cos(2 PI x / B + P) but when i put it into my code I dont get the right thing. her...

[4 replies] Last: http://i206.photobucket.com/albums/bb172/cghicks16/untitled.jpg http... (by hicks)

by MuffinMan123

OpenCV crashed on an error I could not solve

I am working on a program that takes realtime captured image. The goal is to track an object in the foreground. and highlight the object as it moves around the...

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General C++ Programming - May 2009 (Page 3)