51,593 Topics
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| | hi folks, plz try sending answers to folllowing questions....i know they are a lot..still...send as many as possible..... Write a "Hello World" program in 'C' without using a semicolon. Write a C++ program without using any loop (if, for, while etc) to print numbers from 1 to 100 and 100 …  |
| | Hi guys, i got this error when i was trying to compile a program "LINK : fatal error LNK1104: cannot open file "jbig.lib" Error executing link.exe." can somebody please explain this error, coz I am a newbie in C/C++ , all advice will be greatly appreciated. rgds, xin yann  |
| | im pretty much stuck with this problem. [code] / ************************************************************************** // // Airplane.cpp // // Program that displays the seat diagram for an airplane and allows the user // to select a seat. If the seat is available, the program marks it as taken // and displays a new diagram. …  |
| | how could i display the reverse the values of the array that are random numbers using pointers. So far this is what I have. it displays the array but it does not display the reverse. [code] #include "stdafx.h" #include <iostream> #include <ctime> #include <cstdlib> const size = 10; typedef int* … |
| | Hello, I am having a problem with sockets. Not the sockets themselves, exactly, but more of the recieving and accepting of messages and connections (respectively) at the same time. My program runs a loop where it will wait to accept a connection (using accept()), and then wait to recieve a … |
| | I am try to write a C++ program that tells the eldest and youngest sibling in a family. I am write this program declaring a class.I write all code program but my program does not compiles and give oprator error. Please someone check this and make it correct.I need this …  |
| | Hey everyone, I'm writing a program for a class. It's a relatively simple C program that I'm compiling in Dev C++. I'm trying to make it as complex as possible, but I'm just a college freshman and don't know much beyond the basics of programming. I'd like to enable option …  |
| | Im trying to create a simple RLC program. Im n ot sure the best way about it, but im trying to to use to 20 character arrays. One to read in the characters to be compressed (buffer) and the other is used to as a check. Either way, the buffer[20] … |
| | Now that my program is growing in size and I have quiet a few display functions is it possible to put all these display functions in another header file eg. display_functions.h My objective is to clean up my main() file so I dont have to scroll up and down all … |
| | I have 2 functions in my main(). When I call the first function void patient_main_menu(); it will leave me input all the required fields and it also will print to screen EXACTLY what I had inputed originally. When the second function is called void doctor_main_menu(); it SKIPS/ Will not leave … |
| | I am try to write a C++ program that tells the eldest and youngest sibling in a family. i try to write write a member function that overloads the > Operator to sort the Siblings according to their ages after making comparisons.but i am fail. please someone write this. thanks … |
| | I want to call a dos command, such as "dir/B *.txt >>a.txt", how can I realize it in C or Fortran code? |
| | I am try to write a C++ program that tells the eldest and youngest sibling in a family. i try to write write a member function that overloads the > Operator to sort the Siblings according to their ages after making comparisons.but i am fail. please someone write this.i need … |
| | I'm working on a problem where the user inputs the first name, middle name and last name and should produce the output, last name, first name then midde initial. example: input: John Smith Doe output: Doe, John S. the program should also work even if the user does not put … |
| | I'm coding in Visual C++ .NET. I have a managed class(FORM1) that displays a form. .NET framework objects can only be define within function scope. I have a main program that creates an instance of FORM1. I have some callbacks in main that need to access the functions in FORM1, … |
| | I am trying to output a string to a file in the form cout << "\" << (an expression) << "\"; however, my compiler won't accept it, i can't get it to output that without there being a space between the slash and the close bracket i.e. "\ ". There … |
| | Hello, I've figured out how to transfere a full contents of file into a buffer. Nut now say if i wanted to do: Surname[20]; Firstname[20]; Age and its stored in: user.txt like: Chilver Jackson 25 How would I get the input stream to stop filling the surname up when it … |
| | I have developed a set of libraries/common classes that I use in all my apps (this is on unix), and compiled them into a shared object (.so). Then, when I compile my individual apps, I link the library with the executable with -L /libs/ -l mylib . When running any … |
| | Hi everyone... I'm learning arrays and cant figure out why my cout is showing "scattered" output... I'll upload my infile and source code. I'll also upload the example of the correct output my teacher wants us to show on execution. I'm struggling with the "UNKNOWN" State Name listing too. I … |
| | Hello, I learned about vectors. And when I was debugging my project using vecors I peeked at the vector class member functions and non member functions and I thought wow where did all this come from. Who did this. I understand since im a novice that it can appear intimidating, … |
| | I know you don't do homework for people. But I'm not really sure where else to turn to, because my online tutor for my class isn't really helping. I'll show you the code I have. (I worked about 6 hours on it, honestly. I'm really really bad at this.) If … |
| | i have this program trying to read from a file but i keep getting this error message what am i doing i cant figure it out. [code]#include<iostream> #include<cstdlib> #include<cstring> #include"assignment9.h" #include<fstream> using namespace std; const int MAX_LEN = 30; int numofRecords() { int numRecords; cout <<"number of courses to process: … |
| | Hiya all ive decided to do my final year project designing an online music video library that will allow multiple access by many users to the same files that will be highly available, with facilities to access the video library by pc, pda and mobile phones. i want to concentrate … |
| | I am trying to create a simple program to read in words from a file, count the words, and output a histogram of word lengths normalised to 1. I am having trouble reading in the words from the file. If anyone could help, it would be greatly appreciated. Regards Kevin |
| | I'm working on a program where you find any path through a graph. When inputting the graph using an array, I found the number in position[0][8][9] gets set as 1 rather than 0 after position[0][9][1] is read in to memory. I've tried both gcc 3.3.2 and 4.0, and get the … |
| | I have a simple plane object with public datamembers of a flight number and a pointer. I am successfully adding "planes" and deleting "planes," however when I try to move one up a spot, though it compiles well, I seem to get memory crashes. Here is my bump function that … |
| | i try to write a program using class that take number of particulars of sibling and take the name and age of each particulars from user and allocated seats. but my program has some error and does not compile and run. my code is: //header files #include<iostream.h> #include<conio.c> //class definition … |
| | Hello: I have a question regarding struct when making hash buckets eg. typedef struct _hashNode { void *key; void *value; struct _hashNode *next; } hashNode; let's say when I create the table: hashNode *nodeList = (hashNode *)malloc(sizeof(hashNode) * 200); This is because I want a fixed list size and then … |
| | This code is written in VC++.NET. I have a windows form that display data from a socket port using callbacks. I have main.cpp that calls Application::Run(new Form1). The socket processing code is currently in the Form's file. I want to separate the Form1 from the socket processing code. Put the …  |
| | What exactly is the purpose of the scope resolution operator? I can't seem to find anything in my book telling exactly what it does. It just seems to dance around the subject somewhat. |
| | i try to write a project program about stack. i degined In stack.h templates for stack, push and pop, and defined two stack objects one for integer and other for Float in main.cpp to get following types of output, but my but program does not compiles and give error. source … |
| | Are there any good tutorials out there that explain adding objects to a single linked list. All I have come across are linked lists involving "structs". regards T |
| | Hello all. I have a small homework problem to write, and I could use a little help, someone to guide me in the right direction. I need to write a program that asks the user to enter the filename, and then enter the string to search in that file. If … |
 | Hey!! Ahh, all day I've been trying to learn something new, so reading over tutorials I compiled my first socket app!! The only problem is, it isn't working the way I would like it to, and I was hoping you gyus could help me figure out the problems.. I appologize … |
| | Additions to Phase 1 Transactions Each account stores transactions information (the type of transaction (e.g. withdrawal, deposit …etc), the amount, the time of transaction and any additional information you think is important). When any transaction occurs this transaction is recorded in the account. So each account has more than one … |
| | i do not want to use strcmp() so i made it myself. here is my code: [code]#include<iostream.h> #include<conio.h> #include<stdio.h> int main() { char pass[50]; int strcomp(char pass); cout<<" ENTER THE PASSWORD "; gets(pass); int m=strcomp(pass); if(m==1) cout<<" congrats! correct password "; else cout<<" sorry wrong password "; } int strcomp(char … |
 | [code] //Calculator Revision to say error when invalid character #include <iostream> using namespace std; int main() { cout <<"Welcome to the 1.1 calculator by Niklas Kunkel"; cout << "\nPlease enter 2 numbers and press enter after each number"; float num1; float num2; char op; float result; char again = 'y'; … |
| | im writing a cd database program, i need to know how i can enter characters in a field which include numbers and letters. neone know what the type is for this. i've tried the following: char album[50]; char s1[50]; none of these work they only allow me to write characters … |
 | Having strange behaving programs,at the bottom you can find them, but here is short explenation. Main program will present a menu from which you can pick operation to do. When I choose 1 it is suppouse to create file of certain name(not exactly, you have to complile score.c program and … |
 | Hello all, I have posted many times questions about Java related topics. This would probably be one of my few C++ postings. The problem I am having is printing out the contents of a vector declared in a class, and inherited in other classes that need to access it. I … |
| | [code]#include<iostream.h> #include<conio.h> int main() { int a[10],temp,bak; cout<<" enter the elements "<<endl; for(int i=0;i<5;i++) cin>>a[i]; int m=a[0]; for(int j=0;j<5;j++) { if(a[j]>a[j+1]) { temp=a[j]; a[j]=a[j+1]; a[j+1]=temp; } } cout<<endl; for(int k=0;k<5;k++) { cout<<a[k]<<endl; } getch(); }[/code] |
 | I've recently swithed from borland C++ 5.5 to MinGW. When I try to compile a .c file using gcc it compiles fine, but when I try to compile a .cpp file using gcc it produces a bunch of errors with c++ specific constructs. If I compile .cpp files with g++ … |
| | Very simple request, just show me how, in a new windows form application, how I can create and ajust the mount of lets say squares in parent window. Lets say theres a default of 20 squares. But I want to be able to ajust this, in such a way that … |
| | I am a novice to C++ but I am trying to improve. Ive started reading quite a few books which include: Learn C++ in 10 minutes - Jesse Liberty C++ Game Programming - Michael Dawson Im still in the first 100 pages in both so im not into to advanced … |
| | Very simple request, just show me how, in a new windows form application, how I can create and ajust the mount of lets say squares in parent window. Lets say theres a default of 20 squares. But I want to be able to ajust this, in such a way that … |
| | //square matrix #include<iostream.h> #include<conio.h> #include<stdio.h> int main() { void diagsum(int a[10][10],int n); void rowsum (int a[10][10],int n); void colsum (int a[10][10],int n); int a[10][10]; int n,opt; cout<<" enter the size of matrix (say 4 for 4/4etc..) "; cin>>n; for(int i=0;i<n;i++) { for(int j=0;j<n;j++) {cin>>a[j]; } } for(int k =0;k<n;k++) { … |
| | i have to convert a program from c++ to C language and at one point in my program im stuck where its dealing with dynamic memory of an array. i started it but i dont know how u do dynamic memomory in c language. [code] if (reply == '1') { … |
| | #include<iostream.h> #include<conio.h> int main() { void sortarray(int array[15],int size); void mergearray(int ar1[15], int ar2[15], int ar3[30],int m ,int n); int m, n ,ar1[15],ar2[15],ar3[30],array[15],size; cout<<" Enter the size of the arrays "<<endl; cin>>m>>n; cout<<" Enter the elements of first array "<<endl; for(int i=0;i<m;i++) cin>>ar1; cout<<" Enter the elements of second array … |
| | Hi all, I've programmed [B]C[/B] & [B]C++[/B] during my college days. I understood its [I]OO model[/I] and coded many examples (this helped me in OO [I]PHP[/I] now). I used something called [I]Turbo C++[/I], a set of some confusing files, which can be carried in a floppy or two. [QUOTE]I now … |
| | Ok i am having alittle problem with my code, I am getting 4 errors for having these things unidetitfied but they are so I dont know what is is here is the code that I have so far. The object is to have counters that will count how many comparisions … |
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