C++

Forum

Beginners - January 2012 (Page 45)

I made a simple code generator, for no particular reason and is not made to be a perfect pseudo-random number and letter generator, but give some sort of code. ...

[14 replies] Last: The comment on line 15 is confusing, at first I thought it was referri... (by LB)

by Thetr

saving the value

#include <iostream> #include <cmath> #include <fstream> #include <math.h> using namespace std; void maing(); void hbuy(); void njob(); void work(); vo...

[3 replies] Last: WOW ! Thanks for helping, imma put your names on "special thanks" list... (by Thetr)

by Jhail83

Help with code.

I am trying to determine if a number is a multiple of another number. I have the user enter a number, then a second number to check if the second is a multiple ...

[8 replies] Last: if ( (number % multiple) == 0 ) Done. (by closed account zvRX92yv)

by yuxin

return the 2 numbers that will give the minimum

Hi all, i'm totally new on C++, that's why i'm posting my question in this forum. I'm elaborating my question as an example. i need to allocate each elements...

[6 replies] Last: eypros, in your example, why would a1 match with a2 ? By what he's to... (by Caprico)

by kilafan

How to Bubble Sort Array using Strncmp?

a program that can accept 20 names.Displaying the output with ascending order. Using bubble sort technique combine with strcmp() function to create the output....

[5 replies] Last: Eh, mistakes are how you learn! Glad I could help.. :) (by Caprico)

by Sternenfisch

Count digits (1,3,5) and 2,4,6) in Array

Hi there, question is to enter a six-digit number, which is then used to show the sum of the second, fourth and sixth digit & the first, third and fifth ...

[5 replies] Last: Ahh, you still didn't get it completely right... arr still has six ... (by Caprico)

by mithra

char ** to char array

Hi i have attached a part of my program below. Here i'm using a function int FileWrite(int fh, char *buf, int len). The buf is a char array. I want to store ...

[3 replies] Last: You must pass the arguments according to your prototype: FileWrite(in... (by eypros)

by ausairman

Strange variable swap problem

I have a structure called A, whose constructor looks like this A::A() { N = new vector<neuron*>(INPUT); N_active = new vector<size_t>; } Whenever...

[2 replies] Last: Forcing a full recompile of all source files fixed the problem. weird... (by sohguanh)

by RyanV

I'm Losing Pennies!

Hello, I'm trying to make a program that takes an amount of money from the user and returns the optimal way to convert it into change. So, if the user wa...

[7 replies] Last: To represent floating point number in computers is not precise. Use Ma... (by sohguanh)

by Hotice

string::find and using it to control an array

I am trying to use string::find and string manipulators to control an array. (What I want to happen in the program is for the computer to look through a string ...

[2 replies] Last: I didn't know much about vectors (until now: I have never been taught ... (by Hotice)

by Michael Thornton

NIM problems, C++ without fear :(

Hi, recently i bought a book called C++ without fear, and its great, however i do understand that it has some code errors. when i try to run the NIM exersise fr...

[11 replies] Last: Always welcome... :) (by Caprico)

by crazycreator

Help with Code::Blocks

So i got CodeBlocks with miniGW and i am reading "Sams Teach Yourself C++" and i am only just in the first hour trying to write the first source code and i know...

[2 replies] Last: ahh thanks so much i didnt even realize it would cause i problem :) (by crazycreator)

by gongzhen

Qustion about 'const' when passing parameter

I am learning the 'const' when passing parameters in function. I suppose to put 'const' in different places to check what error I might get. Please give me som...

[2 replies] Last: String laterals are constant and are stored on the executable. Its con... (by closed account S6k9GNh0)

by ethancollins

Saving What Is Typed While Running to a Text Document

Hi. I am fairly new to C++, and I was wondering how I would save a specific part of what is output from the computer to a text file? This is my code: ...

[10 replies] Last: Ok, thanks. (by ethancollins)

by Blessman11

map and arrays

How can I write a map in c++? From what I've heard arrays aren't really good for super large elements since memory becomes an issue. But again how would "m...

[3 replies] Last: I think "super large elements" refers to a large amount of continuos ... (by histrungalot)

by unstoppy

mod

Kinda silly question why is -2 mod 8 = 6?? can anyone explain me plz :)

[2 replies] Last: Because it is treating -2 as if it is 0xfffffffe (32-bit) (how the com... (by histrungalot)

by Windwhistles

Binary files

Hello, I'm having some trouble understanding binary files. Any explanation would help. Thanks.

[2 replies] Last: A file is a series of bytes. Each byte is an 8-bit integer. Treati... (by Disch)

by biplav17

Creating a Random array

How can I make a random array? Just for example: I have this: a, b , c , d , e ,f I want the computer to make any pattern using these. It should give me 4 p...

[7 replies] Last: thanks from all this I have got the conclusion :D Thank you very much ... (by biplav17)

by xPrezidential

Outputting a void.

Ok, so I just started programming today and I've been going through these tutorials. It goes into how you can output return values and all that, but then it als...

[5 replies] Last: void function(); generally means you will not return any value. Most... (by nickoolsayz)

by WayneC

How to Handle Multiple search results

I know how a basic linear search works. What I need to know is how to adapt a linear search function to collect and display results of a search that has more th...

[6 replies] Last: HAH! Thank you Stewbond. I'll try it tomorrow morning to make sure I... (by Wayne Cordrey)

January 2012 Pages: 1... 43 444546 47 48

Archived months: [dec2011] [feb2012]

This is an archived page. To post a new message, go to the current page.