3,815 Topics
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| | how do i make an array read from a file. i tried google it. but i cant get it to work.[CODE]// theisonewscpp.cpp : Defines the entry point for the console application. // #include<iostream> #include <vector> #include <algorithm> using namespace std; bool myfunction (int i,int j) { return (i<j); } int … |
| | I´m trying to develop an avl tree in C++, but I have problems with my rotation algorithm. I have try ALL the algorithms I could find on the web, but none of they works and I can´t see where is the problem. Here is my structure: [CODE] typedef struct node{ … |
| | I have the following error on line 71 and I'm not sure whats wrong with that statment any explanation would be greatly appreciated. C:\Users\peter\Desktop\CSC 111\welch_lab4\welch_lab4.java:71: cannot find symbol symbol : method equalsIgnorCase(java.lang.String) location: class java.lang.String while (!(response.equalsIgnorCase(FLAG))) ^ 1 error Tool completed with exit code 1 This is the details … |
| | i want to create a program that will have an arraycalled array1[] of 30 sets of 3 one digit numbers i.e 804, 450,430 etc) i will have 13 vector containersor arrays defined with a series of 3 one digit numbers. i want the program to find any series of numbers … |
| | I've created a ray distribution method that generates rays over a fixed angle with an even distribution along the xz plane. [CODE] /// <summary> /// Generates rays that are evenly distrbuted in a circular formation around a point but are restricted to an angle /// </summary> /// <param name="point">The point …  |
| | I've made some changes to the algorithm BubbleSort, dividing the array to be ordered in n array consisting of 10 elements. The code should order the first n array and then all the main array and display the content, but I do not get any results. Any advices? [code] .data … |
| | Hi everyone, I have created a random text generator -ok, not so random, works with certain parameters- and at times it runs slowly. I looked up on the internet about speeding tricks and applied some of them that looked concurrent with my code piece. The code however, is still slow … |
| | Im having some problems with using the vector pushback method through a structure. The push back method works in one part of the code and not the other. Ive been staring at it for hours and testing different things and i cannot get it to pushback in the section of … |
| | I am working for encryption and decryption using rsa algorithm ,and adding my own concept in rsa, after rsa and padding i m getting a string like- 100011234A12300A12A231A234A981A for different input output string is increase... Is there any technique by use of that i can compact this string [ then … |
| | So I have the code written, and it is compiling fine. But for some reason, when I compile it and it displays the results, the way it displays isn't the way it should be. It is supposed to pull information in from a binary file. Here is the link to … |
| | I have this program and im trying to get the addVertex method to access the list within the class and return the object "Vertex" whenever i use the brackets. Everything works fine but i cant modify the structure now when i use the brackets. I get an error dealing with … |
| | Hi, I am trying to understand functions in my C++ class and i was wondering what would be an algorithm to evaluate function and find its maximum and minimum. If someone could explain this to me i would greatly appreciate.  |
| | I have a simple program to run the Romberg algorithm however when I tried to compile it, it keeps returning that error: conflicting types for 'vector' and error: conflicting types for 'free_vector' I really cannot see why this is happening. Would you be able to advice? [CODE=c] #include <stdio.h> #include …  |
| | Hi I have attached a copy of a round robin schedule I have produced, can someone check this is correct. Process Arrival time Service time 1 0 4 2 1 3 3 3 2 4 5 8 5 7 2 If any errors can someone advise where please  |
| | hi all, hop all r fine. i want source code of "Apriori Algorithm for finding frequent itemsets" in c/c++ or any other language. can anyone plz send me that. i'll be realy v thankful.  |
| | Could anyone share with me an OCR algorithm that isn't limited by shape patterns (Meaning that letters are not in the same font). |
| | In my program to implement huffman algorithm.I have created the huffman codes and stored the ascii values and corresponding codes in a map.While creating the encoded file I followed this approach:I firstly converted the ascii codes in to their corresponding integer values and wrote them in a file.Now ,while decoding …  |
| | Hello, I have been trying to get this program to work for a while now with no luck and I was hoping that someone could clear things up. My problem is the program always gives the failure to open file message so I can't tell if anything else works or … |
| | This game is like the game scramble that you play on facebook. Also similar to boggle. Basically you input the dimension of the grid of letters that you want and the dictionary.txt file and it will print you all the words found. It's suppose to find words in all directions … |
| | Guys need help with this one. Here's the condition / algorithm. "If first digit is number/int and last digit is letter add two zero in front of the string" Hoping for any idea! Thanks.  |
| | There are many software engineering books in the market and programming instructions on the internet, but I don't see one for helping learners from scratch to be an expert. I figure it would be helpful to potential software engineers by putting my experience in series here on software engineering (web … |
| | Hi, I have to create a tree for Minimax algorithm upto depth d. I am not getting how to create.Could anyone please suggest me a method? Thanks. |
| | Hello everyone, I have created my own random text generator with a custom method, no Markov chains included, and now I would like to try it on a different text corpus that is larger from that of NLTK's and I wanted to know which Data structure should I use in … |
| | okay so I'll start with specs: windows 7 64 bit home premium AMD phenom II x4 2.8ghz quad core 6GB DDR3 RAM ATI on-board graphics(nothing added on, no new drivers) 1TB WD SATA II drive, dual-algorithm encrypted not sure on the power supply pretty stock, nothing new added on, but … |
| | Hi, i am writing a program that plays “guess what number I’m thinking of…” with you. User Inputs guesses and output whether the number is too low, too high, or right-on. I already wrote the program to have the user guess what number the computer is guessing; however, can anyone …  |
| | Hi, i found an difficulties when Encryption and Decryption for Richtextbox data. I am developing an application project regarding educational software. In one form i am displaying one Richtextbox for saving the question in sqlserver. while savig i am decrypt it and save now when fetching the value from db … |
| | Hi all, I wasn't sure where to post this, so I thought here might be best :D I have to develop a program that takes a webpage and extracts information from it, so I was wander how would be the best way to do this, without using an external library(like …  |
| | Hi there ! Actually I am a beginner in c++ and i have a problem to convert pseudocode to c++. Hope that anyone can help me Input : number of people, height of persons Process: division, addition, comparison (greater than and smaller than) Output : smallest height, tallest height, number …  |
| | Suppose we have two array inorder and preorder containing the elements in the said format. Using these two arrays how can i generate the binary tree?? Any help on the algorithm to be followed will be highly appreciated. For eg: inorder is : 2 3 4 5 6 7 8 … |
| | i need to make a program that implements a heapsort using a binary tree. i understand the algorithm for how to do the sort, and i understand how it would be done using an array, but for my class i have to use a binary tree. The problem i am … |
| | I am making Yahtzee and this is what I have so far. This is my ThingsThatNeverChange.h header [CODE]#include <iostream> #include <iomanip> #include <cstdlib> #include <string> #include <algorithm> #include <ctime> #include <windows.h> #include <conio.h> #include <dos.h> #include <math.h> using namespace std; char savenum = 'y'; char rollAgain = 'y'; int i; … |
| | hi, i downloaded the existing twofish algorithm from bruce schiener's website but i am having trouble compiling it i.e making it run. can some one plz help me. |
| | I wrote a program to analyze a log file for a machine that my company repairs. The program that runs the machine spits output into a text file (.log) and my program will analyze it and return the results of different calculations to the user. The log file idealy looks … |
| | okay i've got a problem with this code its going to be a apart of a word guessing game, the problem is that my code reads the file i want it too, but when i ttry to guess the letter it will only read the first letter, i know that … |
 | I know the how to fill a magic square but there is a problem in the code. The algorithm is like below: 1-Put number 1 at the second column of first row. 2-Put the next number one upper row and one behind column. 3-If the cell mentioned in the last … |
| | I have to "re-write" the program that I wrote before. Here is the prompt of what to do: Overview For this assignment, re-write program 7 so that rather than using multiple arrays to hold the player information, it uses a single array of structures. The structure that will be used … |
| | Hi, I would like to learn the backtracking algorithm. I do some prior knowledge in algorithm. Can someone please direct me to a good website that can teach me backtracking algorithm or a video. If someone can teach me on this thread that would awesome. Thank you. P.S I was … |
| | Hi! What could be the best algorithm for "Merge Sort" where the memory must be used "most effectively"? I just know the standard way to do this, but that's not the most effective way how to use the memory. This is the only variant which I know: [CODE=c] #include <iostream> …  |
| | I have to design a algorithm to determine the letter grade for a numerical score received on a test and then translate this algorithm into an automaton. |
| | I have put together a program using a class AbstractSort that can be used to analyze the number of comparisons performed by a sorting algorithm. Anyway, I built the programs( I have 2 here) and the first one counts the passes but does not order the array created and the … |
| | I'm trying to build my first template function, but it generates a compile error when lines 21 and 22 are not commented. What I'm trying to do is to have a template function that can return multiset<int>, multiset<double> or multiset<string> depending on the attribute I want to extracto from the …  |
| | Hi everyone, I have an assignment where, given a list of points in 1 dimension (that is, they are points (x,0)), to find the closest pair recursively. I've been moving along pretty well and I think I have a sound algorithm in place, but I hit a roadblock. My algorithm …  |
| | Hi, Can anybody guide me about how I can merge large sorted blocks of a file whose records are English words? I'm doing this on a personal computer and my programming language is Java. I'm passing information retrieval this semester and the file has a size about 1.5 GB and … |
| | /*Does the Bubble sort algorithm above sort the array into ascending or descending order?*/ void BubbleSort(int Data[ ],int ArraySize) { char sorted = ‘f’; int pass,a,Temp; pass = 1; while (sorted=='f' && pass<=ArraySize-1) { sorted = 't'; for (a=0;a<ArraySize - pass;a++) { if (Data[a] < Data[a+1]) { Temp = Data[a]; …  |
| | I have 5 programs that works 100% I need to integrate them in one code using this code in the main [CODE] int A; cout<<" Enter Your Choice"; cout<<"1. Algorithm A ."; cout<<"2. Algorithm B ."; cout<<"3. Algorithm C"; cout<<"4. Algorithm D"; cout<<"5. Algorithm E"; cin>> A; if(A==1) { //call … |
| | Okay so I've been running into trouble, I've figured out the majority of it. However, I can't seem to figure out how to save the location of a button. I could do it my way but my way is really ghetto and not recommended. The way I would do it …  |
| | Hi, Can anyone help me out in writing the code for Weighted Fair Queuing (WFQ) and for Random Early Drop (RED)? I am in dire need for them. Thanks in advance |
 | Hi, I will try describe the algorithm. I have a website, with articles. Administrator can upload image files and then put them into the article. Sometimes it can happen that admin uploads file but does not save the article and closes the browser. So the file isn’t needed anymore - … |
| | Hello guys... I have a strange problem on my calculation for a First in First Out Algorithm. The problem is, when i have to calculate 4 processes and above, the waiting time on my processes are wrong, but when i have to calculate only up to 3 processes it is … |
| | Hi everyone, glad to be here... BTW, this is my first post... please i need help on this Write a function that is given a list of students' grades (on a scale from 0 to 100), and returns the number of students who have an A in the class (grade … |
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