49,757 Topics
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| | this is my codeļ¼ when I comment all output code(printf cout), the compiler told me "Debug Error!", why? [CODE]#include <stdio.h> #include <string.h> #include <iostream> using namespace std; int main () { char buf[]=" 1 1 1201 1 -0.349200000000000D+06 0.115200000000000D+06"; char* cpr; /* cout<<sizeof(buf)<<endl;*/ /* cout<<(buf+25)<<endl;*/ for (cpr = buf+25; cpr … |
| | [code] #include <iostream> using namespace std; struct Student { char Name[30]; float GPA; int Major; }; //Function prototypes Student* StudentData(Student* S1); void display(Student* S); void ChangeData(Student* S2); void GetStudents(Student array[], int size); void PrintStudents(Student array[], int size); //Main information build int main() { //Declare two objects of type 'Student' as … |
| | Need help with calculating student grades using arrays. If I have the names and subsequent grades listed on notepad input file. eg. Name1 23 43 54 23 43 54 Name2 54 34 65 76 23 54 Name3 97 68 45 68 86 58 How do I setup two dimensional array … |
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| | Hi everyone I need major help i took a class in c++ and was doing fine until the last challenge, I need help with it in every way, below is what is wanted but I cant understand anything please help me This program will include error trapping with try and … |
| | I am trying to sort out how to use the traversals in my tree to save to a txt file. Currently it is only ouputting the items stored within the node to the console. The traversals are located at lines 99-128 [CODE]#ifndef TREE_H__ #define TREE_H__ #include <string> #include <fstream> #include … |
| | Can someone help me please? I have to do this turkey project, everything is working ok, exept for my oven time. when it prints this line: [CODE]cout << "Put the turkey in the oven on the " << startThawDay + howLongToThaw <<"th " << " at " << ovenTime <<" …  |
| | I have the following code which works on the .txt file The file content is as given below. ;* ;* { = LanguageIso LANGUAGE_ISO = "EN" } [CODE] xlong MyProg::Import(const char* buffer, xlong x) { try { while (1) { if ((bytesParsed = AddLine(tmpSrcBuffer)) == -1) return FALSE; tmpSrcBuffer += … |
| | im a beginner in programming..!! And i cant perhaps solve your beginner challenge..!! can you help me sir with my project??? it is making a program that works like in FLAMES.... The program asks for 2 names and it will count the similar letters in the 2 names... There are … |
| | for this function i need help with the email part. I am trying to string compare domain with 3 different string possibilities (.com,.org,.edu). void add(char firstName[][32],char number[][9],char email[][32],char lastName[][32],int count) { int i; int length; char domain[3]; cout << "enter their name\n"; cin >> firstName[count]; cin >> lastName[count]; cout << … |
| | why does this happen? I want it so that it does not display the text using an or statement and not using and or anything else. [CODE] if( 1 == (2 || 2 || 2)) { cout << "Should not display"; }[/CODE]  |
 | Hi, I want to edit a record inside a txt file. So first a search for the record inside the file and display the record to the user. But for example, if the user want to edit the name, how I can go to that position? [CODE] void editar_cliente() { … |
 | Hi all, to strengthen my C++ knowledge I want to code a DLL to record sound and write it to a file. So Far I want it to be windows based may be later Linuxed. So here is my first step, make simple program that does that. But I have … |
| | hello again....i'm in need of help. for my final program for my programming two class i have to write a program doing operations on sets. i wanted to know if someone could put me towards the right direction and give me an example of a program using friends of a … |
| | Hi, I am having trouble getting the item and its calories to match. Could anyone tell me what is wrong with this bubble sort? Thanks [CODE]int main() { string food[100]; string search; int calories[100]; int x = -1; bool look = false; do { x++; cout << "Enter a menu … |
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| | i'm trying to write a doubly linked list code but i'm having a lot of errors please help me identify what my problem it please thank you in advance[CODE] #include <stdio.h> #include <stdlib.h> struct listNode { char data; struct listNode *nextPtr; //struct listNode *prevPtr; }; typedef struct listNode LISTNODE; typedef … |
| | I am having a problem with overloading an operator within a class structure. Below is the program that illustrates my problem. It defines a class Matrix, creates two matrices and multiplies them. I created to multiplication functions. The first is a straight function, the second uses the overloaded * operator. … |
| | I am working for this program all I want to display the users all attempted score and user gets only four chance to take quiz, the code below works fine the only problem is that 1. I dont want to display " Your Previous Score" for the first attempt, as … |
| | Hi there Just started an IT course recently, and although flying with HTML and other disciplines, I'm having trouble with some C++ syntax. I have a problem with a short piece of code I have to write, which has to read input from the keyboard for 5 fictional employees, each … |
| | Hello, Been trying to work on this tic tac toe game and I can't seem to figure out how to post the moves to the board. Everything as I have it now seems ok with the compilier but I just need help with that part. Let me know . . …  |
| | I am trying to create an application that will create a lined box around multy-lined text that I have imputed at the keyboard, and i would like to be able to do the following with the boxed text. [LIST] [*]move the box around the screen. [*]The boxes should be able … |
| | for our class project in my school we made a robot software and it is awesome i was on the math class and it was a lot of fun... i just finished the last part again last night cuz someone lost everything any way.. we have time to kill and …  |
| | If I want to define what is a double -> double function pointer I use: [CODE]typedef double (*double_fp1)(double);[/CODE] But what if I would like to distinguish const double -> double it is possible? And the above definition consists the const double -> duble function? |
 | Can anyone tell me why I am getting this message: "...error C2296: '%': illegal, left operand has type 'double' " here is my code: [code] double Q1median(ifstream& students, string studentid[60], string fname[60], string lname[60], int Q1[60], int Q2[60], int Q3[60], int MidTerm[60], int Q4[60], int Q5[60], int Q6[60], int Final[60],int … |
| | does anyone know of any good sites, to start learning opengl? |
| | hi i tried to do this q but i stuck in the middle of writing codes Write a program that creates an array dynamically whose pointer must not change, initialize the array to random values between 0 and n (inclusive) using rand () where n is a value entered by … |
| | To All Daniweb users, I have just started the programming trail of learning, i recently got courses from E learning center on how to use C++. The first Code (the hello world project) is where I'm having a problem. On Visual Basic 2010 Beta2 which is the only one that …  |
| | so i was supose to create a software for my class that converts the 24 hour notation to 12, but now i got really lost with it i used the A symbol to display am and the P symbol to display pm heres what i have so far but i … |
| | Hi All, I recently made the move from Windows to Mandriva Linux 2010, in Windows I used an IDE to write my code then build my projects, in Linux I cant find a suitable IDE im really struggling to build my projects. Now I can write my projects in kwrite … |
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