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| memoization for fibonacci array |
| 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... |
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Oct 29, 2016 at 4:20pm
[8 replies] Last: @ne555: got it, I was stupid, it should be i instead of n. It works af... (by funprogrammer)
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by mustain5
Constructor and disctructor
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| 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... |
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Oct 29, 2016 at 3:58pm
[2 replies] Last: thx you sir. (by mustain5)
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by JM0911
Need assistance with sorting my code
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| 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... |
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Oct 29, 2016 at 3:10pm
[2 replies] Last: Thank you, I implemented the changes. Advice on how to get it to displ... (by JM0911)
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by beerdog
Some assistance with directed graphs
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| 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... |
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Oct 29, 2016 at 1:31pm
[5 replies] Last: I see, I wouldn't have guessed a big part of the problem would be in m... (by beerdog)
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by mbozzi
h
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| What's the question? |
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Oct 29, 2016 at 9:49am
[2 replies] Last: ??? (by orangepeel367)
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by nightSkyX
Could anyone help me with the exam paper?
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| 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 ... |
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Oct 29, 2016 at 4:52am
[12 replies] Last: #include <iostream> using namespace std; int main() { char inpu... (by closed account 48T7M4Gy)
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| 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}... |
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Oct 29, 2016 at 3:53am
[2 replies] Last: http://www.coranac.com/tonc/text/asm.htm (by closed account 48T7M4Gy)
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by Miraclefruit
Vectors
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| 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... |
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Oct 29, 2016 at 3:49am
[8 replies] Last: http://www.cplusplus.com/doc/tutorial/arrays/ http://www.cplusplus.com... (by closed account 48T7M4Gy)
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by StevenHans96
Listing two arrays
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| 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... |
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Oct 29, 2016 at 3:42am
[3 replies] Last: There are millions of options, this is just one: cout << setw(10) <<... (by closed account 48T7M4Gy)
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by sirpetis
Need help with signals project
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| 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... |
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Oct 28, 2016 at 11:30pm
[4 replies] Last: Do you prefer to do something with circuitry or something with softwar... (by mbozzi)
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by leoleoleo
Can't use namespace
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| 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... |
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Oct 28, 2016 at 10:52pm
[2 replies] Last: What AbstractionAnon is saying, is that by declaring using namespace G... (by Hydranix)
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by Adela17
Long integer addition, subtraction, multiplication problems!
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| 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 ... |
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Oct 28, 2016 at 4:31pm
[3 replies] Last: Why are zeros automatically being seen as NULL terminators? Because... (by AbstractionAnon)
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by gabars
QuaZip creates new file instead of editing it
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| 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... |
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Oct 28, 2016 at 2:47pm
[1 reply] : Well... Found out it's "impossible" right now. (https://sourceforge.ne... (by gabars)
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by lFoxiel
Help completing a code
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| 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... |
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Oct 28, 2016 at 2:33pm
[3 replies] Last: Line 11: You're overlaying the values that were read in at line 8. L... (by AbstractionAnon)
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by fluppe
seekg crashes
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| Hi, i would like to know what might cause "seekg" to crash ... ifstream fips(path); if (fips.bad() || !fips.is_open()){ return -1; } ... |
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Oct 28, 2016 at 2:31pm
[15 replies] Last: Hi again, Using my own code all alone worked fine. On every machine w... (by fluppe)
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by Putarda
the default constructor of union cannot be referenced -- it is a deleted function
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| 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... |
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Oct 28, 2016 at 1:26pm
[7 replies] Last: If Object is Base class and Rectangle and Circle are Derived classes.... (by SakurasouBusters)
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| 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 |
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Oct 28, 2016 at 12:16pm
[2 replies] Last: > Sorted Linked List using Binary Search. O( log N ) binary search ... (by JLBorges)
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by hpacleb
How to get multiple inputs from a single line?
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| int main () { Calculator calc; char c; double x,y; cin >> x; cin.ignore('+'||'-'||'*'||'/')); cin >> y; calc.add(x,y); cout << calc.answer; ... |
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Oct 28, 2016 at 6:36am
[6 replies] Last: @JLBorges The OP will always and always try to pick the third one. Tha... (by SakurasouBusters)
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by moonman239
Differentiating between invalid format and invalid input
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| 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... |
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Oct 28, 2016 at 6:36am
[1 reply] : Can you show us your efforts and what you have tried? (by SakurasouBusters)
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by cody1998
Programing assingment
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| 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... |
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Oct 28, 2016 at 5:38am
[1 reply] : Firstly, you don't appear to be having return values for your function... (by SakurasouBusters)
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