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Beginners - February 2014 (Page 19)

So being the humble human I am during my never ending endeavor to learn I found this example code in my book, promptly attempting to compile and run it I fou...

[7 replies] Last: @Mats, Hey it worked just dandy, I knew it was up to date but for some... (by ragecoder)

by Free Radical

A dynamic array objects in a class

I'm designing a program that mimics a small banking program. There's two classes I'm trying to design right now, which is the transaction class and the account ...

[3 replies] Last: Okay, then you'll have to do it yourself manually.... class Account ... (by long double main)

by pilotnate

problem getting my classes to work

Just trying to get it to work. I am new to classes and have read over the tutorials, including the one on this site, but am still confused. Whats wrong? ...

[2 replies] Last: solved thank you (by pilotnate)

by alirezahusainy786

I need Help here

Hello Group! I am new here and need help on this project, any one please help me. When I Run it it give error. #include<iostream> #include<conio.h> #inclu...

[12 replies] Last: Here I could fix it, A digital clock. #include<iostream> #include<wi... (by alirezahusainy786)

by fapyfapy

Want my function to move string from one array to another

I have some function: int doSomething(string o , int n) but I want to copy elements in array o into another array. How can I do this given that o is of vari...

[4 replies] Last: There's already something for that in C++. std::set. (by S G H)

by micros24

How to get the number of letters of inputted words?

How do you get the lowercase and uppercase letter count of a inputted word? #include <iostream> using namespace std; int main() { char word ; i...

[2 replies] Last: Still doesn't work... //To initialize to 0 for(int i=0; i <= 100; i... (by micros24)

by broski83

Move items between arrays and vectors

There is some barrier and I want to rearrange the array such that all values < barrier come first and > barrier come last. What I thought to do was evaluate eac...

[8 replies] Last: I don't really know what motivates it. I wonder if it's students bein... (by MikeyBoy)

by harraz94

always compile previous file

i've been doing c++ in multiples files/headers( 3 files in same time). but when i try to compile and run, it can be compile but the command prompt always run th...

[1 reply] : What are you using to compile? What are you using to run? (by ValliusDax)

by kmtompkins

computer info

I have been working on learning code by my self and I was told it would be cool to be able to read the CPU temp and stuff like that so I was wondering if any on...

[3 replies] Last: There is no standard way of doing this from C++, this is a function th... (by ValliusDax)

by jva2794

emptying an int array

Okay so i need to create a program about sorting and those kinds of things. My professor wants us todisplay an array with several names and array with the link ...

[6 replies] Last: Hi @jva2794 The arrays you are using will be texts? If yes, then if ... (by Jecs9)

by Code4Swag

College C++ Student w/questions

Hi I am a BS Computer Science major in my 3rd year learning C++. I have taken the 3 basic coding classes for c++. However, I feel like I am lacking in actual co...

[3 replies] Last: Well, I design computer chips for a living, so I always approach codin... (by ValliusDax)

by wsuwarrior

Need direction with fstream project

Hello, my assignment is to make a program that takes a file as input, reads the lines, and outputs them in a different format. It's something like: lastName f...

[2 replies] Last: I agree with Smac89 a little... You could use >> and try to match up ... (by ValliusDax)

by closed account 3A5XSL3A

urgently need help trying to get this equation to work in c++?

I can't seem to get the right answer. I'm supposed to be calculating the volume of water in a water tower. The "truncated cone" formula is 1/3 * π * ( r1^2...

[9 replies] Last: @xsimn, And he takes a bow. ;~) (by ValliusDax)

by miamidawgs

warnings and segmentation fault

I wrote a program that gets the name of a file from a argument vector then it reads info from that file into a linked structure list, then it either searches fo...

[10 replies] Last: argv , like cire and I were discussing. Also, your else block has no b... (by ValliusDax)

by btbtbt

(data structure) sorting algorithm

I am having my first assignment about data structure in C++. It is about a sorting algorithm. It is suggested to use (1) MSD radix sort, (2) std 2D-vectors. T...

[2 replies] Last: I'll try it, thank you. (by btbtbt)

by sweetest85

Program to evaluate a polynomial function

Hi everyone! I'm hoping someone could steer me in the right direction or tell me where I'm going terribly wrong with this code. I need to enter the degree o...

[1 reply] : int *c = new int ; //i=0 here for(i = 0; i <= d; i++) ... (by ne555)

by givemejavaback

Pointers, Loops, Array combo

Hello. Loved Java, but having trouble with c++. Been working for hours, and finally finished my project. I have one more small problem, and I can't figure it ou...

[1 reply] : int* ps = 0; salary = *ps; it should be : int* ps = salary // ps... (by nvrmnd)

by Huppa

Sentinel Value & Float Variables

I want to add a line that will count how many grades are 93 or over and output the count. How could I go about doing so? //grade2.cpp //Class avg. w/ sen...

[2 replies] Last: Thank you very much. (by Huppa)

by cozier

Passing by reference, stuck.

Working on a pass by reference project. I am able to pass off the variables sum and product, but cannot for the life of me send and return the double quotient v...

[1 reply] : a and b are integers, so a/b does integer division. Cast one to a floa... (by Zhuge)

by ccdare

Question about bound template friend of template class.

template <typename T> void show(); template <typename T> class test { T a; public: test() :a(0){} test(int x) :a(x){} friend void show<T>();//bound templ...

[5 replies] Last: > the instantiation inside the class is this format: > friend void sh... (by JLBorges)

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