31 Topics
|
|
I did some don't know how to read into the vector, need help on this assignment: Rich Software Inc. has hired you for an internship position to create new payroll software for their employees. Your goal is to create a program that reads the newdata.txt file with their salaries. After … |
|
When I try to compile my code in visual basic 2010 it gives me the error 1903 and when I compile the code in Code::Blocks it opens the standard template library's algorithm.h file and takes me to line 2163 if (*__i < *__first) I don't want to modify anything here, … |
|
Hey everyone, So, I need help understanding why I'm not able sort my code: here is my code (so far) for my selection sort. I have only written the iterative form of Selection Sort, but I know how to do it recursively as well (which is required for my homework). … |
|
Please bear with me, this is my first post So, I have this superclass called A. And I've 2 subclasses A1 and A2. A has attribute name. A has function toString(). A1 inherits name, and has attribute hair. A1 has a method toString() which goes: string A1::toString(){ string stringA= A::toString(); … |
|
I have this weird problem. If my constructor is [header] class Book { private: vector<string>Entry; public: Book(); [cpp] Book::Book(){ Entry.push_back("0"); Entry.push_back("1"); Entry.push_back("2"); The weird thing is that it does not update when I do more .push_back. I use: void Book::addItem(vector<string>newItem) { for(int f=0; f<Entry.size(); f++) { Entry.push_back(newItem[f]); cout<<Entry[f]; } } … |
|
Hi everyone. I've been struggling with a quicksort implementation here. I think - scratch that - I know i'm overrunning an array (erm, vector) based on how it explodes, but I honestly can't see it and I have no debugger. I slept on it but fresh eyes didn't get me … |
|
I have a declaration of a 2d vector: vector<vector<int> > data; I want to add several times in an server-client problem an array of 25 elements. I donnot know how many times i must add that array(which changes its values). How can i add that element to the vector without … |
|
I'm having some trouble making my snake move :D I can move one point in any direction but the whole body of the snake is where I'm confused , if(a == (char) 119 || a == (char) 87 || a == 72) { y=y--; gotoxy(x,y); PrintVector(v); } thats works just … |
|
I decided to learn C++ STL and I was exprimenting with STL containers. I saw this example [here](http://www.cplusplus.com/reference/stl/vector/insert/): // inserting into a vector #include <iostream> #include <vector> using namespace std; int main () { vector<int> myvector (3,100); vector<int>::iterator it; it = myvector.begin(); it = myvector.insert ( it , 200 ); … |
|
|
Yes, I know that this is homework. But I need help. This is code the teacher gave us few days ago. This is a header file. And I needed to do the following: My problem is that I didn't know how to use my vecetor in my .cpp file. How … |
I have a method that returns void. say: Public void CreateRectangle(double z, double y, IRectangle rectObj) { Vector3d recPos1 = new Vector3d() recPos1.X = 0; recPos1.Y = some double vale; Vector3d recPos2 = new Vector3d() recPos2.X = some double value; recPos2.Y = 0; rectObj.SetVectors(recPos1, recPos2); } now, in my unit … |
|
Write a statement that declares and stores the elements of the following array into a vector object: char vowels[5]={'a', 'e', 'i', 'o', 'u'}; I think this is what I need, but I want to verify this. [CODE]char vowels[5]={'a', 'e', 'i', 'o', 'u'}; vector<vowels> vowelsList (vowelsArray, vowelsArray +5);[/CODE] |
|
Hey, I was having trouble making my vector print out randomly generated numbers in ascending order. Can I please get some help?. This is my assignment "Write a program name count.java that will use a Vector to store 10,000 randomly generated numbers (ranging from 1 to 99) Now sort the … |
|
Hi i'm making a function that will return make a series of strings and perform a function returning a value for each. I've stored the strings in one vector v, and the integer values in another v2. Then it is supposed to return the string that corresponds to the smallest … |
|
Hi!! my application have 2 frames including tabel 1,tabel 2 when run time i insert values though textfileds to tabel 1 ,after inserting 5 or more then i click next button then display other frame with tabel 2 and tabel 2 must auto filled. my problm is last row(i already … |
|
I am trying to display the sNames vector. I am not sure if I am storing the information correctly. Any help would be greatly appreciated. Also I am trying to get an average for each students exam grades and a class average, and I am not sure how to go … |
|
Hey - I'm looking for something similar to using vectors and pointers that I've used before in C++; unfortunately, it doesn't seem like there's an equivalent function in VB.net. What I have is a copy of the array behind a multi-line Rich Text Box, and I need to separate the … |
|
Hi! It's me again :) I have failed with my C++ code once again. This time it's with vectors. [CODE]string show_actions(){ vector<string> actions; actions.push_back("end"); actions.push_back("hunt"); vector<string>::const_iterator iter; cout <<"All of the possible actions are : " << endl; for(iter = actions.begin(); iter != actions.end(); ++iter){ cout << *iter << endl; … |
|
Is it possible to assign a variable to be a random vector. The only syntax I could find was rand.jumpahead but further research did not seem promising. Thank you, Suhail |
|
I have a the following snippet of code [CODE]string const& symbol::at(int index) const { assert(index<symbol_data.vector::size()); return symbol_data.vector::at(index); }[/CODE] This does not compile successfully, instead, I get complaints about [CODE]error: ‘template<class _Tp, class _Alloc> class std::vector’ used without template parameters[/CODE] Now, I think this has something to do with the fact … |
|
Hi All, Is it possible to bind an array or a Vector with a event listener? For an example if we add an element to the Vector or remove from the Vector, can I use an event listener to track the changes? Thanks a lot in advance. Cheers..!! |
|
Hi, I am trying to write a program for my mum who is a teacher, the program needs to be able to store students information like their name address SAT scores etc. I have a basic background in c, but i decided to try and implement this program using c++. … |
|
ok, so i want a program that just says back to the user their input. the users input will be more then one word, so there will be whitespace. when i use string as a class for the input, then it only gives back the FIRST word of the input.... … |
|
Alright, I suspect there is already a solution here somewhere on the forums but I'm not quite sure I'm searching for the right terms so I hope you dont mind me asking the question anyway. My goal is to make a constructor for a class called building. instance variables are: … |
|
Hello All. This is my first post. I would really appreciate if you can help me in a project I have to complete as soon as possible anyway, the thing is this: I have a bunch of numerical data in any format (say an excel page with 3D vectors, or … |
|
Hi everyone, My question is: I have two vectors, for example vectorA and vectorB, vectorA is filled with randomics values, like 23, 43, 54, etc, and its have 1000 members, like vectorA[0], vectorA[1], etc. My vectorB descending of vectorA, I use the "push_back" function to take the values of vectorA, … |
|
Hi all, I'm trying to create code which manipulates data within a vector. The vector contains floating points which store consecutive 3D values. For example element 1 stores object 1 x coords, element 2 - object 1 y coords, element 3 - object 1 z coords, element 4 object 2 … |
|
Hi, i have to write a program to allow the user to input 5 candidate names and the number of votes they received, then it calculated what percent of the vote each candidate received and then ten tells the user who won. I think I've got a code that will … |
|
Hey everyone, In my COMP 208 class, I was asked to do the following: "Redo Lab 2 Problem 2, only this time use vectors to hold the names and gpa’s instead of arrays. So you will work with 2 vectors, one holding the gpa’s (type double) and the other holding … |
|
Hey folks, just a quick question i can't seem to find the answer to. If i overwrite a container with a pointer in it, does the pointer and therefore the object it points to still exist, and would that be considered a bad handling of memory. For instance. I have … |
The End.