51,593 Topics
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| | Write a program that calculates the average marks of three subjects of a student, entered by the user through keyboard and store them in three different float variables having names marks_subject1, marks_subject2, marks_subject3 The formula to calculate the average is: average = (marks_subject1 + marks_subject2 + marks_subject3) / 3 Your …  |
| | I have to develop a C++ program that reads the data records from the input file and stores them in a dynamic array of structs, which should be sized just enough for the problem. (TIP: Your program should first scan the input file to determine the number of records to …  |
| | [code] #include<iostream.h> #include<conio.h> #include<stdio.h> int main() { void palcheck(char str[]); char ans; char str[20]; do { cout<<"Enter the string to check if it is a palindrome. "; gets(str); palcheck(str); cout<<"\nEnter Y to continue. "; cin>>ans; }while (ans=='y'||ans=='Y'); } void palcheck(char str[]) { int l=0,k=0,flag; for(int i=0;str[i]!='\0';i++) l=l+1; k=l; for(int j=0;j<l/2;j++) … |
| | Please can someone help me. i don't know where to start. i need to write a programme in c/C++. the features of the programme are stated below: Write a program for Windows XP that makes a countdown timer in your Tray (at the bottom of the screen). When you right … |
| | You created a bunch of random numbers, but say you don't want a bunch of random numbers exactly. Say you have ten members of a team and you want to give them a random position represented by 0 to 9. So you create your array and you fill it with … |
| | I have a program where I want to point the same ifstream to another file when I am done using it. Currently, I have it set up something like this (pseudocode): //Global File Name char *mmFileName[50] void calculateISI() { ifstream minmaxFS; //sets the global file name if(condition) setGlobalFileName(); while(//assume true) … |
| | #include<iostream.h> #include<conio.h> int main() { int a[5],loc,val,ans; do { cout<<" enter the elements "<<endl; for(int i=0;i<5;i++) cin>>a; cout<<" enter the location u want to edit with respect to zero "; cin>>loc; cout<<" enter the val to be inserted "; cin>>val; for(int j=6;j<0;j--) { if(j==loc) a[j]=val; else if(j>loc) a[j]=a[j-1]; } for(int …  |
| | Hi guys: I am very very new in C++. In school they required me to write a program that reads the names of the students registered for a class and output that result in a file. I got almost everything done. The only problem is with the function getline. I …  |
| | This program uses an ancient method to find the square root. But the problem is that it only works with certain numbers not all the numbers I input. I would like to know if I am doing anything wrong. I would appreciate any help I could get with this. [code] …  |
| | hello everyone i was trying to make my own own string concatenation function but wasnt able to do so. i need ur help. |
| | I just finished a simple slot machine program. It displays 3 random numbers from 0 - 9 next to each other. I'd like to "soup" it up. Is there some way I can make each of the the numbers spin and stop sequentially. thanks  |
| | [code] { cout <<" file found ..." << endl; while((ch = infile.get()) !=' ' ) { cout <<"\nRead value is : "<< ch<<endl; cout << "calling function : "; populateArray(ch, i); } } [/code] file contents : if ( a + b ) ; basically its taking the file pointer … |
 | Hello there, guys! I am relatively new to programming in C, and I still have a lot to learn. I am currently using Dev C++, but I work in C only. My problem is that I need to fill a 2D table with some multi-character variables, and I don't know … |
| | I am trying to output a number of lines, given by the user, of stars shaped as a triangle below: [code] ********* ******* ***** *** *[/code] i have got the following code: [CODE]void line (int n, char c) { for (int i = 1;i <= n; i++) { for (int … |
| | when i compile this program [CODE]main() { struct emp { char name[20]; float sal; }; struct emp e[10]; int i; for(i=0; i<=9; i++) scanf("%s %f", e[i].name, &e[i].sal); }[/CODE] it gives the Floating point formats not linked but when i run this [CODE]main() { float x; scanf("%f" , x); }[/CODE]<< moderator … |
| | Question: counts how many times the number 5 appears in array called NumArray? Can anybody help me with this problem?? I got 4 "5s" but i don't know if i understood the question correctly or not....does "55" counts as two 5s??? and if it does then how do i count … |
| | Can't get this to compile for some reason. Anyone have an idea what's going on with it? [code] #include <iostream.h> #include <stdlib.h> #include <iomanip.h> #include <time.h> void MoveT(int *tortoisePtr, const int End_race); void MoveHare(int *harePtr, const int End_race); void PrintCurrentPosition(const int *snapperPtr, const int *bunnyPtr, const int End_race); int main() … |
| | I have created three timers(5sec,5sec, and 10sec) for my Windows gui. When the timer event is triggered, it displays an Timeout error to a textbox. For some reason, the timers doesn't trigger in some procedures but does in others. I don't believe any process is holding up the code to … |
| | Hi, For a project I have to make an app which changes the speed of a movie. I've used TactiveMovie and Moviegrabber. This changes the speed ok but the movie pauses when de speed is changed. Is there a component or a fix for this problem? I've tried to play … |
| | [COLOR=Green] hello experts i am new to this programming field plz tell me how can i reverse a string without using any extra space . if someone could provide code it ll be great help for me thankx [/COLOR] |
| | does anyone have a c++ source code that use getprocaddress and loadlibrary with preventing hook? << moderator edit: split thread ([url=http://www.daniweb.com/techtalkforums/showthread.php?t=4909]original[/url]) >> |
| | Im trying to do a population vector assignment. I tried to comment my word so you know waht is going on . I am having trouble putting coefficents into a two dimensional vector array. So if you could give me hints on that it would be great. The code only … |
| | how do u write cin.get in c language and how to open and close files in c languauge |
| | I'm a college student in a C++ class. I'm writing a program, and I get the follow error: [I][taz3] 3:36pm ~/c++ > gcc stustats-sjs.cpp -o stustats-sjs.app stustats-sjs.cpp: In function `int main()': stustats-sjs.cpp:64: ANSI C++ forbids using pointer to a function in arithmetic stustats-sjs.cpp:65: ANSI C++ forbids using pointer to a … |
 | I'm getting following compile error OrderedList.cc: In member function `std::string OrderedList::find(std::string&, std::string&, int&)': OrderedList.cc:133: error: invalid conversion from `int' to `const char*' OrderedList.cc:133: error: initializing argument 1 of `std::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _CharT*, const _Alloc&) [with _CharT = char, _Traits = std::char_traits<char>, _Alloc = std::allocator<char>]' OrderedList.cc looks like this [CODE]string OrderedList::find(string& … |
| | I am trying to do an insertion sort that reads from a file it has it own class but i can not get the program to do anything it says no errors but crashes when i try to run [code]#include <string> using namespace std; class Student { public: string lastname; … |
| | I have to write a program that will check each value in the array for a negative number then the program must either print "The array has no negative values" or "The array has at least one negative value". We have to use the funcion anynegatives(int a[], int arraysize) This … |
| | hello all it is my first time here to post :cheesy: well i hope i'm welcomed here my problem is i want to read binary file and view it on the console two times [CODE] #include<iostream> #include<fstream> using namespace std; class Student { private: char name[20]; char address[80]; int age; … |
| | HI all; i'm a new in c++ programing and i have some problem that i don't know how to fix it. i have been trying to fix it for severaldays and i it isn't working. can u help me please. this is my program which is A file contains 7 … |
| | Hey guys, I'm new here, seeing as this is a C++ forum I was wondering if someone could help me out with a C++ assignment I have. I need to make a word counting program. Here is what I need: [url]http://desertonline.net/classes/cs89a/zbecker/files/Assignments/WordCount.htm[/url] Username: cs89a password: ctwo Anyone who completes this project … |
| | Hi, i hve asimple c++ prog written in vc++ editor.I am able to run this in my system when i deploy it in another system which doesn't hve vc++ environment its not working the exe just closes... can anyone just tell me how to deploy the exe into another system. … |
| | hello everybody!! i am new in programming c++ so i would like ur help.. i would like to save an image into a file using c++ but i havent found any tutorial that could really help me... i would appreciate ur help |
| | Here is the one that I've tried and it works. //It will terminate the loop but it's NOT an Auto Infinite Loop like the you had. //Description: //This program asks the user to terminate an infinite loop //with a sentinel value of any kind. # include <iostream> # include <cmath> … |
| | Here is my program with the errors any help would be appreciated. error C3861: 'headTail': identifier not found, even with argument-dependent lookup error C3861: 'results': identifier not found, even with argument-dependent lookup error C2365: 'headTail' : redefinition; previous definition was a 'formerly unknown identifier' error C2365: 'results' : redefinition; previous … |
| | Implement a system for a bank. Design it so it can be used by the bank’s staff. It should enable the following: o Opening a new account for a customer o Closing an account o Displaying all accounts An Account o Contains the name of the customer o Contains the … |
| | I'm trying to write a program to simulate a tortoise & hare program. They begin at square 1 of 70. There is a clock that ticks once per second. With each tick, the program should adjust the position of the animals according to a chart I've been given to follow. … |
| | Hi, i am very new to c and was wondering if anybody can help me. i want to create an array of size 1 million bits. i heard you can use malloc or calloc. does anybody know how to do this, thanks in advanced, sc |
 | Hey! I'm learning C++ and pointers are pretty new to me, I can work with them a little but [I]still[/I] don't see the point to them.. ok, well, I do.. For example, passing variables byReference! But that's the only good I see comming from pointers (yup, I'm a n00b).. [B] … |
| | hi every1 i want to ask what wrong with my program it all work allright just the zakat function when i run the program the output is garpege here is the code [CODE] #include <iostream.h> #include <conio.h> #include <stdlib.h> class Customer { private: char name[20]; char address[30]; char city[20]; char … |
| | I need C++ source code for CPU Task Scheduling. Anyone who can help me plz send me some Source code. My project is to design a Scheduler in C++ with a queu. I'll give more information to anyone who will respond to my msg. Thnx men... :sad: |
| | I have win2000,sp4 machine that when a user is logged on and they share the c drive as c$ it will change back to unshared after the machine is rebooted. The machine has a CD-Rom drive D shared as D$ which is not affected by it. It also doesn't seem …  |
 | Hi everyone, I am trying to make a function such as [CODE]void resetGrid(int grid[][gridSize])[/CODE] The function needs to input the 2-D array and then set each of the values to zero. I know this should be a simple double 'for' loop but what I can't figure out is how far … |
| | I'm sorry I've been posting so much, I'm still learning. :) My question how do you fill a combo using a varible. for example I want to fill my combo box in Visual C++ with something like this. [CODE] char *names[2]; names[0] = "Joe"; names[1] = "Billy"; names[2] = "Bob"; … |
| | I am trying to create a list of nodes and then put numbers in them.. I can do that. But I need help trying to sort the nodes. Here is my program. Thank you, Brian [code]int null = -1; typedef struct Node { int val; Node next; Node(int v, Node … |
| | Hi, I am new to c++ and just wanted to know how to split a sting e.g if someone were to enter their details like John age 19 dob 10/06/1986 into a basic cin, how could I split the string to store John 19 10 06 1986 into different strings … |
| | Since i have to go to college i got on idea to preform a simple C# Syntax highlighting for my HP ipaq 1710,dont laugh at me when i tell you that i tried to create just window form without anything else and copy it to my Pocket PC,i use windows … |
| | hi! i use tcpclient to get connections from clients to my server. but i need the information of the ip address of that client. i know that i have to derive a mytcpclient from the tcpclient class, but i get some errors when extracting the socket out of it. the … |
| | My program compiles with no errors but when I run the program it asks "Enter the number to be deleted:" if I enter any number other than the first number listed the program crashes with the following error: "An unhandled exception of type 'System.NullReferenceException' occurred in doublyLinkedList.exe Additional information: Object … |
 | This is a simple example of how to use recursion to get a list of all the directories (folders) and file names within them. It also illustrates simple use if std::list, std::vector, std::string, std::cin and std::cout. It was compiled and tested with both VC++ 6.0 and Dev-C++ compilers on XP …  |
| | how i print the output of the c programming code in a printer and using c code? Like output is hello and also print the message Do u want to print it ? if i press yes it would be print in printer. please get me the c code of …  |
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