49,766 Topics
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| | Hello everyone! I've made the mistake of not asking my teacher for help when I had the time. Now I'm stuck and lost. I didn't do this because I felt I should be able to figure this out myself since this is my major. So, I'm giving up and needing …  |
| | In this course we are going to develop software for “School System” that will computerize all the necessary school processes. This software will facilitate the school management in running and managing the school. We will mainly focus on these aspects, 1. Teacher and Student Record Keeping 2. Student Grading 3. … |
| | BOOL is basically pretty intuitive.. my question: [CODE]#include "stdafx.h" #include <iostream> using namespace std; int _tmain(int argc, _TCHAR* argv[]) { double cost, finalPrice; bool type; type=true; //taxable cout << "Enter price: "; cin >> cost; if (type) finalPrice = cost*1.07 ; else finalPrice = cost; cout << "Final price: " … |
 | How do you grow a circular array? I have a front, I have a back, I have a current_size, I have a maximum_size, and of course I have the array. So, how do you grow a circular array? Thank you kindly! |
| | OK, so I want to create a function getStrRegion(commented out at the bottom) to pass a str value N, S, E, W, C back to the main function so I can then drop it and regionSelect back into getNumAccidents. I'm not exactly sure how to pass a string of characters … |
| | I am running into an issue trying to get the program to read in my data correctly. The program is supposed to take a data file and read in names, if the string is preceeded by "surname" or "lastname" then the string lastname is set to the next string, if …  |
| | I'm searching for a good tutorial about object oriented analysis and design but can't find any short and clear tutorial which will has: 1. Explanation of oo concepts (very short) 2. CODE EXAMPLE (eg. if someone describe aggregation I wanna see how I can use this in my class) There … |
| | [I]Negotiating a consumer loan is not always straightforward. One form of loan is the discount installment loan, which works as follows. Suppose a loan has a face value of $1,000, the interest rate is 15%, and the duration is 18 months. The interest is computed by multiplying the face value … |
| | Hey just a quick question with list <Object*> object; when i put an object in the container i use object.push_front(new thing(param1,param2,param3,param4,param5)); because i have used new how do i go about deleting this certain object in the list i figured somthing like this [CODE] while(p != object.end()) { if((*p)->exists(param)) { … |
| | was just wondering if anyone can help me with some homework. I have been trying to figure this out for a couple hours now. I am sure it is probably simple but I can't get it to run. What I have to do is take user input that contains the … |
 | Basically the time old question of who would win. Just decided to put a very geeky twist to it. Just looking to see if people think C++ is better/worse then C :icon_lol:  |
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| | Can anyone help me how to blink my introduction for my program? seriously i have no idea how to do it :( THANKS ! ;) here's my introduction: [CODE]cout <<" \n \t\t***WELCOME TO THE ALLOY INQUIRY PROGRAM!*** " <<endl;[/CODE]  |
| | Hello, I know that this is an old thread, but for me it’s new.. I faced this situation where the screen quit instantly, and I knew now that using system() and cin.ignore() aren’t good solutions So, I used the pause(); function, and it goes ok unless there is a data … |
 | If I make my own math header with similar functions as math.h, can I possibly make it as fast as the implementations of math.h, or does math.h use special hardware or something? |
| | Hi, I am using visual c++ 2008 for my OpenCV2.1. when i tried to debug in step into mode it shows. "There is no source code available for the current location." I am wrong in setting up some thing , if then guide me pls...  |
| | Hi , i am working with openCV 2.1, its very difficult for me to find source for the routine cvLoadImage . I really need to know how does memory is allocated while cvLoadImage is called for my project. could any one please help me on this issue. with regards, sabarish. |
 | Hi I want to learn network programing, but I dont know where to start. I want to do windows networking. Help please |
| | I am working on an assignment for school and i seem to be having some issues. I am using OpenGl with free glut, and attempting to animate a pendulum. I can draw out the pendulum, but cannot determine how to make it swing. I have to make it swing from … |
 | I've been working on a Linked List assignment. I completed it but I still have a problem on deleting an element that has a predecessor or after an element and inserting an element after an element...can anyone give me an idea? This is what I have so far [CODE] #include …  |
| | Hello c++ experts. Please help me with this kind of program >.< i wanted to make my integer converted to string. For ex. I input "1" and the output must be in string "one". Sorry if i request this just need this for my homework. Thanks in advance! |
| | Ok sorry, extra typos today using an international keyboard with autocorrect on. Ok I Want to mâle a text bases screensaver. I Know how to ... **BEEP** KEYBOARD STUPID IPOD!!!... use console App n stuff how do I make it a screen saver. (I watt a little thing in thé … |
| | Hello, I`m just starting to get into the basics of C++ and I have to create a following program - basically the user has to input an integer and a digit of their choice and the program has to check whether the square of that integer contains that specific digit … |
| | 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; … |
| | ok so far i got this!!! but what i realized is that when i run the ouput 1 2 3 4 5 it gives me the correct output but if i put the value as 3 6 7 8 4 !!! it arranges the number as 3 4 6 7 … |
| | I'm new at this so sorry if my vocabulary and stuff is totally off. With the following syntax, my goal is to call the choose_number function, which, when given two arguments (integers), returns one of those two at random. I run it multiple times with a for loop but it … |
| | Hi everyone, I was wondering if anyone could help - at the minute I have a program that records how many bytes are received over a set interval (for example, 500 milliseconds). How would you calculate how many megabits have been received per second if the sampling interval will always … |
| | I am having trouble finding the real trouble in my program to insert into a Binary Search tree. [CODE] //BST #include<iostream> using namespace std; class bst { public: int data; bst *lnext,*rnext,*root,*prev; public: bst() { lnext=rnext=root=NULL; } bst* addBST(bst *p) { if(root==NULL)//if tree is empty { root=p; cout<<"\nRoot Inserted!"; return …  |
| | Hi there pleasse help. I get the warning C4700: uninitialized local variable 'BottlesLeft' used. [B]Here is what the CalcNrCases is supposed to do:[/B] A value-returning function called CalcNrCases( BottleType, NrBottles, BottlesLeft ) that will calculate and return the number of full cases (NrCases) as an integer. It will also calculate …  |
| | I need to get the outputs of each process to strictly alternate. however after i select which process to out put first my program gets stuck. Any help would be much appreciated i have been stuck for awhile. code follows. [CODE]#include <stdio.h> #include <iostream> #include <stdlib.h> #include <sys/types.h> #include <fcntl.h> … |
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