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General C++ Programming - October 2016 (Page 3)

Can someone tell me how I could do this in c++. I can't use the same array which I am updating. In other words, if I uncomment the commented line I get an error...

[8 replies] Last: @ne555: got it, I was stupid, it should be i instead of n. It works af... (by funprogrammer)

by mustain5

Constructor and disctructor

hello guys i have a question, can i use constructor and then i insert a function for importing data. and it can be work if i use destructor and then i use...

[2 replies] Last: thx you sir. (by mustain5)

by JM0911

Need assistance with sorting my code

Hello there. I have put together a program that displays rainfall in each of the twelve months but I am having a hard time sorting the months from most rainf...

[2 replies] Last: Thank you, I implemented the changes. Advice on how to get it to displ... (by JM0911)

by beerdog

Some assistance with directed graphs

Hello, I am new to the board. I was wondering if anyone would be generous enough to take a look at my code for a directed graph, more specifically, why I kee...

[5 replies] Last: I see, I wouldn't have guessed a big part of the problem would be in m... (by beerdog)

by mbozzi

What's the question?

[2 replies] Last: ??? (by orangepeel367)

by nightSkyX

Could anyone help me with the exam paper?

Question 1. Write an appropriate C++ statement (not a whole program) to store the salary of an employee. Initialize it to $75,000. (Assume that the salary is ...

[12 replies] Last: #include <iostream> using namespace std; int main() { char inpu... (by closed account 48T7M4Gy)

by CopaceticCoffee

C++ Arrays to ARM assembly

Hey everyone, I have a question about working with arrays in ARM assembly. Let's say I want to add up the values in the C++ array: int array = {1, 2, 3, 4}...

[2 replies] Last: http://www.coranac.com/tonc/text/asm.htm (by closed account 48T7M4Gy)

by Miraclefruit

Vectors

Hi, I just started learning c++ and I was doing fine until we hit vectors and arrays. If anyone could help me through this program and explain I would be really...

[8 replies] Last: http://www.cplusplus.com/doc/tutorial/arrays/ http://www.cplusplus.com... (by closed account 48T7M4Gy)

by StevenHans96

Listing two arrays

My homework is asking me to list two array into two columns, I was able to get the program to list the two arrays into the two columns but I don't know how to m...

[3 replies] Last: There are millions of options, this is just one: cout << setw(10) <<... (by closed account 48T7M4Gy)

by sirpetis

Need help with signals project

Hey guys, I need some help choosing a project for my undergraduate signals and systems class; especially one that's not utterly time consuming. My professor s...

[4 replies] Last: Do you prefer to do something with circuitry or something with softwar... (by mbozzi)

by leoleoleo

Can't use namespace

Hi everyone, I don't really understand why but although I am using a namespace the compiler tells me the class is ambiguous. Here's the code: #inclu...

[2 replies] Last: What AbstractionAnon is saying, is that by declaring using namespace G... (by Hydranix)

by Adela17

Long integer addition, subtraction, multiplication problems!

Earlier today, my program was working alright, even though there were quite a few bugs left. Now, however, nothing seems to be working properly. It's difficult ...

[3 replies] Last: Why are zeros automatically being seen as NULL terminators? Because... (by AbstractionAnon)

by gabars

QuaZip creates new file instead of editing it

Hi, I'm writing a Qt application that edits an ods file. I can access content.xml, read it, make the changes that I need on the QDomDocument, but when I save it...

[1 reply] : Well... Found out it's "impossible" right now. (https://sourceforge.ne... (by gabars)

by lFoxiel

Help completing a code

Problem: Write and execute a program to accept two dates in the format dd/mm/yyyy and print the number of days between the two dates if both the dates are valid...

[3 replies] Last: Line 11: You're overlaying the values that were read in at line 8. L... (by AbstractionAnon)

by fluppe

seekg crashes

Hi, i would like to know what might cause "seekg" to crash ... ifstream fips(path); if (fips.bad() || !fips.is_open()){ return -1; } ...

[15 replies] Last: Hi again, Using my own code all alone worked fine. On every machine w... (by fluppe)

by Putarda

the default constructor of union cannot be referenced -- it is a deleted function

I don't understand where I'm wrong at my code O.o. class Object { private: std::string name; Shape shape;//union public: Object() = d...

[7 replies] Last: If Object is Base class and Rectangle and Circle are Derived classes.... (by SakurasouBusters)

by nirmal krishnan

How to include binary search in Sorted Linked List

Need a code which will insert a new element in the Sorted Linked List using Binary Search.The code must be only in C++ please

[2 replies] Last: > Sorted Linked List using Binary Search. O( log N ) binary search ... (by JLBorges)

by hpacleb

How to get multiple inputs from a single line?

int main () { Calculator calc; char c; double x,y; cin >> x; cin.ignore('+'||'-'||'*'||'/')); cin >> y; calc.add(x,y); cout << calc.answer; ...

[6 replies] Last: @JLBorges The OP will always and always try to pick the third one. Tha... (by SakurasouBusters)

by moonman239

Differentiating between invalid format and invalid input

My lab assignment is to convert feet and inches to millimeters. The user will input the measurement with the feet first, and inches second. The user must also i...

[1 reply] : Can you show us your efforts and what you have tried? (by SakurasouBusters)

by cody1998

Programing assingment

i have a program for a room map game. the game you read the file in from a games.txt and it tells you how many room here are, and which rooms you can enter from...

[1 reply] : Firstly, you don't appear to be having return values for your function... (by SakurasouBusters)

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