General C++ Programming - C++ Forum (Page 9)

by ShoxPhysics

Trapezoidal method differential equation

Hello, I am working on a program to find the value of the current in a coil. This value satisfies t...

[2 replies] Last: A good explanation of what you want is at http://www.swarthmore.edu/Na... (by ats15)

by Anmol444

I dont quite understand this Diagram

This Diagram: http://i40.tinypic.com/i57oz6.png I dont understand why Class Function Definitions, C...

[4 replies] Last: O ok, thanks :D (by Anmol444)

by Vauxhall

Adding the results of an incremented value

The point of this program is to calculate how many cents the user would have after a certain number ...

[9 replies] Last: You're welcome! (by Rehan FASTian)

by TannerJuby1

Vecotr Manipulation

I have a vector of 57 items from an inventory for a grocery store. I ask the user to input a number ...

[no replies]

by mylittlepony

Classes, STL

Questions about Classes and STL.

[7 replies] Last: Comment on a completely unrelated subject that derails the thread perm... (by L B)

by Stephaniei492

program not counting properly

Someone please help me fix this!! I would greatly appreciate it. I tested my count funtion. So my co...

[9 replies] Last: Yes, I have string w in struct. (by Stephaniei492)

by yollo

need help to save a matrix and be able to reopen it

Hello :) I have this simple code: #include<stdio.h> int main(void) { int mat ,i,j; pr...

[2 replies] Last: well yes Chris, I'v tried, but I just don't know how to save the actua... (by yollo)

by Adrianooo14

Keeping track of numbers inside an array

okay well this program basically infiles grades and then find the highest, lowest and average. Then ...

[4 replies] Last: Thank you so much! This definitely helped and I finally got it to work... (by Adrianooo14)

by Numeri

Procedurally Generated Content

Hi! I've been learning about Procedurally Generated Content lately (in particular, Perlin noise). Pe...

[no replies]

by Rehan FASTian

One loop in the link list is having some logical problem

At line 148: for (p = head; (strcmp(p->color,color)) != 0 && (p!=NULL); p = p->link); My program...

[no replies]

by ostar2

Creating a new directory

How do you create a new directory in C++? I would like to do this using the standard library and no ...

[7 replies] Last: ASIDE Personally I would not bother with trying to track down dirent.... (by andywestken)

by Rehan FASTian

Difference between char r[] = "red"; and char *q = "Quit";

#include <iostream> using namespace std; int main(){ char r = "red"; char *q = "Quit"; i...

[9 replies] Last: If you declare a local array variable it will always be allocated on t... (by andywestken)

by TheProgrammingPanda

Incomplete code that I am attempting to fix

I'm having a hard time writing the body of the bolded functions. Any help would be great. #inclu...

[3 replies] Last: findIt looks good to me given the way it is called. In randomizeIt... (by cire)

by anpep

Weird error during linkage

Hello, world! I'm writing an C kernel and I just implemented the fantabulous printf() function. B...

[no replies]

by akadema

Need help with do-while/validation

I am having problems at the end of the program with the do-while loop to restart the program and the...

[3 replies] Last: #include <iostream> #include <string> #include <iomanip> #include <cs... (by Chriscpp)

by tulips

Need help

Can someone help me with a c++ program that reads in a sequence of binary digits (values 0 and 1) an...

[6 replies] Last: Croco and Bourngond- thanks for the reply. i did run the program but ... (by tulips)

by FWZ

prime number generator

i wrote a progam that generates prime numbers up to a certrain number with certain amount of iterati...

[6 replies] Last: whats the purpose of the num variable? im a bit confused with its purp... (by Irishfitz)

by martianxx

Books - Perspective Projection

I am working on a very simple program to display and manipulate 3d objects in a virtual 3d environme...

[no replies]

by kunalsulekh

Where is it going wrong: Next Permutation Logical Error

I wrote this code to solve a problem in which the user inputs a permutation of size 'N' and the nex...

[2 replies] Last: #include <iostream> // correction. int main() // correction { ... (by cire)

by superfury

VGA emulation, text mode not working?

I've made a script to emulate a VGA (rendered line-by-line, Port&Memory I/O handled by functions), b...

[no replies]

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