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| How do I modify all elements of a 2D array at once? |
| Hello all, I have a assignment where I'm supposed to take pixel values of an image and invert them by 1 (1.00 - pixel). So I have a 2D Array of 25 pixel values ... |
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Nov 15, 2015 at 10:22pm
[3 replies] Last: @cire double imageJ = imageI ; imageJ is a single double. You are... (by Thomas1965)
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by nameishi
Beginner TEMPlate help
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| I am trying to pass in the same array with different data types using template, I do not see the issue Please help int main() { int arr = { 4, 1, 13, 3, ... |
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Nov 15, 2015 at 8:05pm
[5 replies] Last: You need a seperate function for that. maxFunction accepts only arrays... (by Thomas1965)
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by noodel
BAD RESULT
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| Here's the task: Bank will give family a loan, if every person in the family gets more than (s) money, and also there will be some money left for paying the loa... |
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Nov 15, 2015 at 7:29pm
[8 replies] Last: Like @FurryGuy said. The problem is that you don't quite know how modu... (by TarikNeaj)
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by Resogun977
Can't find the problem
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| This code is part of my homework and its almost done, but the problem with the code is that no matter what if the user get only 9 or less out |
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Nov 15, 2015 at 7:29pm
[3 replies] Last: Thank you guys so much! You guys are my heros you solved my problems i... (by Resogun977)
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by fguy
Basic Function pointers
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| The tutorial I am reading, states (in a nutshell) that a function name acts as a pointer to the function. Here is the link. http://www.learncpp.com/cpp-tuto... |
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Nov 15, 2015 at 7:24pm
[4 replies] Last: I had a feeling that might be the reason. The author is using VS. I a... (by fguy)
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by smackymade2
HELP PLES!!
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| #include <iostream> using namespace std; main() { int n,i,v ,x,p,s,maxx,sqrt; cout<<"n="; cin>>n; for(i=1;i<=n;i++) co... |
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Nov 15, 2015 at 7:18pm
[no replies]
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by Diksha28
program giving a compile time error
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| I am trying to calculate the sum of the series below (line 3). This is what I've come up with. I tried compiling and running it but there is a compile time erro... |
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Nov 15, 2015 at 7:18pm
[2 replies] Last: what compiler do you use? (by jasonwynn10)
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by mgreider
Need help with quick sort
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| So I'm learning c++ and I'm extremely confused by quick sort. I've watched videos and read chapters and I'm still stumped by this assignment. The idea of the as... |
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Nov 15, 2015 at 7:09pm
[no replies]
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by C0D3FR3AK
Function Argument Help
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| This is the program I'm suppose to build and I'm taking it small steps at a time but I ran into a issue and that's in the main function when I try to call the g... |
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Nov 15, 2015 at 6:46pm
[5 replies] Last: When I try to display the info (pressing 3) it runs infinite. Also wh... (by cire)
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by b29hockey
variables from file into stuct
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| Im having trouble getting getting this to work right for me, I need the values of x1,y1... to save into the array of triangles . This is reading from a file, wh... |
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Nov 15, 2015 at 6:27pm
[no replies]
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by shelly123
individual project
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| i am truly lost with this. You are required to create a simple Automated Teller Machine program fully functional using programming constructs and principles ... |
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Nov 15, 2015 at 5:08pm
[5 replies] Last: Maybe the best for you would be to go through the tutorial here on the... (by Thomas1965)
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by DrJones
vector.push_back don't work
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| I am trying to push back elements to a vector, but it doesn't seem to work. I am trying to create a graph. The graph is stored as a vector of edges. Each edge... |
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Nov 15, 2015 at 4:49pm
[1 reply] : I found my error. I was using range based for loop to manipulate the... (by DrJones)
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by Diksha28
Program showing wrong output on GCC 4.9.2 compiler
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| I am student of class 12 and quite new to programming. I have a confusion. The below program works well when I compile it using Borland compiler. But when I com... |
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Nov 15, 2015 at 4:34pm
[3 replies] Last: Now that that has been cleared, it is time to look at another thing th... (by JLBorges)
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by OmfgWdf
Algorithm Queue & Stack
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| What would be the contents of the queue Q1? The data are 5, 7, 12, 4, 0, 4, 6, 8, 67, 34, 23, 5, 0, 44, 33, 22, 6, 0 BEGIN Create Queue Q1 Create St... |
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Nov 15, 2015 at 4:26pm
[no replies]
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by spdragon
if else statement with char type didn't work
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| im doing a practical from my teacher, i have a problem here ,the if else statement didn't work for the char type #include <iostream> using namespace std; int m... |
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Nov 15, 2015 at 3:47pm
[3 replies] Last: Thank you for helping, you are right i make a terrible mistake here (by spdragon)
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| Max number of every row |
| Hello! I am a beginner in C++, and I'm pretty sure that my problem is really easy to solve, but I don't know how.. I have to create a 2d array with random numbe... |
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Nov 15, 2015 at 2:26pm
[4 replies] Last: After I'll do that, how to put these max values in it? The same as ... (by dhayden)
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| Image Processing using opencv |
| I am going to compare two Mat variable. But "Unhandled exception..." keep came out. I have no idea why this happened. LineIterator it(thresholed, Point(0, 8... |
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Nov 15, 2015 at 1:50pm
[1 reply] : > cerr << buf4.rows << endl; //640 I've got 801 > int nz = cv::co... (by ne555)
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by ankit137
while(!file.eof) function going infinite
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| #include<iostream.h> #include<conio.h> #include<fstream.h> #include<stdio.h> class a { int rollno; char name ; public: void mod() { cout<<"Enter ro... |
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Nov 15, 2015 at 12:27pm
[3 replies] Last: The first loop looks like this: while (!file.eof()) { pos=file.te... (by Chervil)
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by cher1201
Passing dynamically allocated array through constructor
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| Below I have a custom constructor, that takes in an array, the array size, and name of the set as per my instructors specifications. However, when I run this pr... |
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Nov 15, 2015 at 11:27am
[2 replies] Last: #include <iostream> #include <algorithm> struct Set { Set() = d... (by JLBorges)
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| class that only instantiate ones |
| so i have a class called Server, i dont need to instantiate it more than one. i only need one Server server thats it should i consider making a class of it... |
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Nov 15, 2015 at 11:23am
[5 replies] Last: > does it really make sense to write a class if i will only instantiat... (by JLBorges)
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