49,761 Topics
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| | Please, help me about bisection method in C +? Obtain the local minimize of the function f(x) = X5-5X3-20X+5 on [-3,O] and [0,3] by bisection method >> and run it in a loop help me++++ |
| | I am trying to store some values return from a function. Its returning three values that i want to use in the main function. int display() { int iter; int num[4]; if(dl!=-1) { for(iter=0 ; iter<=al ; iter++) { cout<<t[iter]<<", "; num[iter]=t[iter]; } } else cout<<"EMPTY"; return num[0]; return num[1]; … |
 | Hello, I would like some help with a problem presented in this video: http://www.youtube.com/watch?v=sceTbcz_WGc The problem is titled "Extra Credit" and it is near the very end of the video. I managed to complete the first problem, but this one seems a lot harder and I'm not sure where to … |
| | Someone asked me to code a program that translates French-language PDF files to English, and I thought that maybe I could convert the PDF files to Word documents or some other text document with a program I coded in C++, and then translate the text using Python's xgoogle library. Is … |
 | I'm tryhing to configure, then build f**ontconfig version -2.10.1** on **Windows XP**. My compiler is **MinGW 4.4.1.** Initially I try to configure this using MSYS and I get an error telling me I'm missing **intl.dll** . I eneded up downloading this then runing the **./configure** command again and I get … |
 | okay so i have this program that is basically like moving the sides to a 2 dimensional rubiks cube. for example 111 222 333 is a 3X3 two dimensional array and when coordinate (0, 1, 2 being 1, 2, 3) 1, 1 (meaning in our number system as 2, 2) … |
| | I am making a maze that consists of 48 nodes and the user needs to start in A1 and make there way to H6. The maze is created by reading a file, each line in the file looks something like A1 A2 B1 - - - where A1 is the … |
| | trying to do a 2D array of a square sorta shape, and want to display it in the format 1-12 in the order 1 2 3 4 5 6 7 8 9 10 11 12 im an absolute novice if you cant tell, just wondering how i go about this.trying … |
| | I'm writing a program for my class that is due tomorrow. I thought I was done, but as I starting using it to get an output file, I ran into a problem, and I can't get past it. I have also gone over my code to see if I made … |
| | Hi, friends! I got a serious problems... Tomorrow I need to send this assignment to my professor. I tried a lot of hours but still no useful results.. :( You guys are my last hope :(! > There is an integer n. > Find numbers that: > *can be expressed …  |
| | you can delete my request but not the thread i want deleted which makes less sense than the request thread. Please delete it  |
| | I need help in my home work urgent. Write a program in C++ which asks user to enter two binary numbers. Store these two numbers in two different stack variables (objects) bit by bit and calculate its sum and store it in another stack variable and display its sum. Solution … |
| | I am trying to implement program in modular way or you can say that OOPS way .. This is begining so wish to get help to implement it My problem is I can think of modules but then I am not able to convert it in to coding Firstly I … |
 | Hi all. I'm starting to learn a bit about template functions and I have a question regarding declaration in a header file. My code is as follows (from "Accelerated C++, chapter 8"): #include "Split_Template_func.h" #include <iostream> #include <iterator> using std::cout; using std::cin; using std::string; using std::getline; using std::ostream_iterator; int main() … |
| | I have to make a multiplication table. The program works correctly but I need to put the numbers multiplied in the array also. EX. x 0 1 2 3 4 5 6 7 8 9 10 11 12 0 1 answers 2 3 4 5 6 7 8 9 10 …  |
| | I am having problems comparing the arrays in the following code. I commented where I "think" the problem is. Any help would be appreciated. #include <iostream> #include <conio.h> #include <cctype> using namespace std; const int NUM_QUESTIONS = 20; class TestGrader { private: char correctAnswers[NUM_QUESTIONS]; char studentAnswers[NUM_QUESTIONS]; public: void setKey (); …  |
| | ok so for this program i have to make a main program that calls four different functions. the introduction function doesn't return anything and it only prints what the program will do. the second function aretheyvalid receives three integers that represent three test scores. the third function is the one … |
 | I'm trying to install GCC 4.7.2 for windows and linux but I can't seem to do. Anybody know how I can do that. I have eclipse Juno  |
| | I'm writing a program for my C++ class, this is a short clip of it: for(customer = 1; customer <= 5; customer++) { customer_Num[customer][2] = rand() % 999 + 1; // Receipt number cout << "Customer Name:" << endl; getline(cin,customer_Non[customer][1]); cout << "Customer's address:" << endl; getline(cin,customer_Non[customer][2]); cout << "Customer's … |
| | Ok so I have my .dll working correctly however I can't get my hook to load properly. When I use GetLastError() to figure out what went wrong I get error code 1428. ERROR_HOOK_NEEDS_HMOD 1428 (0x594) Cannot set nonlocal hook without a module handle. I've seen a ton of examples that … |
| | I have a program that does multiple database connections to multiple database servers. Language is C++. I use CDatabase OpenEx ( "DSN=DSNName;UID=SQLUserName;PWD=SQLUserPasswoard;Trusted_Connection=No", CDatabase::noOdbcDialog ); Updating the program to windows 7. Running on a Win 7 x64 box. Use C:\Windows\SysWOW64\odbcad32.exe to configure DSN. There are two DSNs - primary and secondary. … |
| | I am trying to multiply two single arrays and printing out a 2D array...basically I'm making a multiplication table. I keep getting SEGMENTATION FAULT error. Any suggestions? #include <stdio.h> #define COLUMN_SIZE 12 #define ROW_SIZE 12 #define SIZE 12 int main (void) { int i, j, k; int column[COLUMN_SIZE] = {1,2,3,4,5,6,7,8,9,10,11,12}; … |
| | Basically this function is supposed to accept a user inputted string, and the amount it is supposed to be transposed by 'x' amount (between 0-25). The idea behind transposition is that if the user enters "abc" for the string and then wants to transpose it by 1. The new string … |
| | I need no make a program with stacks. Due tomorrow! But I suck at structs, so I spent 3 days trying to make the program and still have it not done yet :( I need your help!!!! I need to put 10 int numbers into the stack in an increasing … |
| | Hi, i'm willing to print a pyramid but it's not working quite good my programme is followings: Anyone please help me..:) NOTE:"REMEMBER, you can't use extra things in this programme except bool variables and if, if else statements as they are prohibited and that's the MAIN task" #include<iostream> using namespace …  |
| | So here is my problem. My program's goal is to to find the shortest path for a maze in a text file. User inputs a string and then the string goes through a function that reads the file into a 2d array. My problem is that I'm seperating the sources …  |
 | I am working on an assignment for my C++ course, and could really use some help with the following problem: **Instructions: 1. In this assignment we are going to write an object oriented program to calculate provincial tax, federal tax and net income. Your objective is to design a class … |
 | [QUOTE=Dave Sinkula]You may want to investigate makefiles. Then you can use your favorite editor and still write modular code the correct way.[/QUOTE] I just had a glance at how to write makefiles. Looks messy(will look into that later). So opened Dev C++ instead, and tried to work with projects for …  |
| | The code I wrote is supposed to show the billing amount. It compiles fine and gives no runtime errors but fails to provide any output and gives the "Improper selection. Please Choose R or P" error regardless of what letter is typed. //switch statements //The program compiles fine and does …  |
| | I chose to enter 4 months during runtime. I decided to test out the member functions/dynamic feature of linked lists, by then adding 3 months before compile time (static binding), which would be appear after the first 4 months. The program outputs: > Full list again: > Month January, had … |
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