51,593 Topics
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| | Hello guys this is an amazing programming that converts entered digit into word.nut i need your help i am only able to do it upto 99. #include<stdio.h> #include<conio.h> void main() { int n,m,j; clrscr(); printf("Enter any number between 1 to 99 : "); scanf("%d",&n); printf("You entered "); if(n>0&&n<=10) goto one; … |
| | I have written a program for the 8-Queens problem.It prints all possible solutions. queens() finds all the possible solutions. ok() tells whether the given column and row is safe or not. The very strange problem is: 'Count' won't increment. I have no idea why. #include<iostream.h> #include<stdlib.h> #include<conio.h> int arr[8][8]={0}; int …  |
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| | Hi, I'm making a program using Visual Studio 2010. I'm strugging with how to correctly use classes and their instances. For example; What is the difference between using the following ways to call function from one class within another... Example 1: Dialog.h #include OtherClass.h MyOtherClass myClass; Dialog.cpp myClass.MyFunction(); Example 2: … |
 | Hi all. I'm working my way through "Accelerated C++" have a question regarding chapter 5. The program calculates students final grades by taking a median of the homework grades. I am trying to alter this program so that it uses *list* instead of *vector*. The issue I'm having is with … |
| | My school and the education board uses Turbo C++ as the compiler. I have Windows 7 64 bit. Can anyone tell me how can I install Turbo C++ on my computer. |
| | So I am trying to write a program that will tell you the lowest grade and the highest grade out of the 3 wthat you put in and also tell you the current average you have in the class. I got the lowest and highest part taken care of but …  |
| | I've been trying to get this to build for hours, I have no idea what's wrong. Any help is appreciated, thank you. Here's the code: main.cpp #include "SDL/SDL.h" #include "Core.h" #include "GameStates.h" #include "globals.h" int main(int argc, char** args) { if(core.Initilization(640, 480, 32, SDL_SWSURFACE) == -1) { SDL_Quit(); } while(core.desiredstate …  |
| | **this is my displacement.h** #ifndef DISPLACEMENT_H #define DISPLACEMENT_H class displacement { public: displacement(double, double, double); double getvalue(); private: double s,t,a,v ; } #endif **this is my displacement.cpp** #include "displacement.h" ;using namespace std; displacement::displacement(double t1,double a1,double v1) { t=t1; a=a1; v=v1; s = v * t -(0.5) * a * t … |
| | im very new to c++ and was just wondering if its possible to make a simple program where you type the name of the file and when you press enter it downloads that file from the internet to a certain place on your computer. where would the files be stored? … |
| | Hi All, I am new to C++ on linux enviroment and am trying to use the png++ library for a project. The problem i am facing is that that a simple program i write using png++ incudes does not work and shows me the following errors > AProg.o: In function … |
| | Hello, i have issue that i cant solve for some time since i dont fully understand regex. How can i get selected data from table to array? Example class="fb s10" title="Get This Info"> class="fb s10" title="Get That Info"> How can i extract Get This Info Get That Info from selected … |
 | Hello All! To check for return values from a function and setting error flags, i am currently using the following approach: bool fine = true; fine &= func1(); fine &= func2(); .. and so on. if (!fine) { // error } Could anyone please let me know if there is … |
| | Hi! I want to execute a method without pressing the enter key, what I want to do is get the press key an save it in an array while the user is typing, but I dont know how to execute an event without pressing the enter key here is my … |
| | Hello forum, I believe that i have the design problem that i need to discuss about. Intersectable is the super-class; Triangle and Sphere are the sub-classes of the Intersectable i believe that you already realized class inheritance structure. I have the following pure virtual functions declared inside the INTERSECTABLE virtual … |
| | There are N horses in the stable. The skill of the horse i is represented by an integer S[i]. The Chef needs to pick 2 horses for the race such that the difference in their skills is minimum. This way, he would be able to host a very interesting race. … |
| | I'm trying to read from a text file. Pretty simple, right? I guess not. It gives me this error message: Debug Assertion Failed! Program: F:\Debug\lab1431.exe File: fscanf.c Expression: stream != NULL For information on how your program can cause assertion failure, see the Visual C++ documentation on asserts. [code] #include … |
 | hello everyone I really need help so I have to make functions that find vowels, digits and uppercase and lowercase letters from a sentence inputted. So i was able to do it all in main but i cant seem to make the new program work with the functions properly, it … |
 | Write a program: A company requires a human resource application to manage the data base of the company’s personnel. The system to be designed must be able to register workers and their details: name, date of birth, marital status, race, sex, cell number and ID number. |
| | So, I'm merely just a student learning and all that. The assignment has four components: write a bubble sort function with test program, write a quick sort function with a test program, write a shell sort function with a test program, then finally write a main program. For each compare …  |
| | I was coding up a class template a little while ago and I came across an error while debugging: error: invalid conversion from âstd::basic_string<char>*â to âcharâ [-fpermissive] It was in the code template <typename T> void ArrayList<T>::insert(const T& x, unsigned int i) { if (i >= m_max) cout << endl …  |
| | Ok what I mean is if i build say a client and server side (network) program in c++ on linux. Will i be able to run it on windows? i know that linux creates .o files and those are executed. were windows create .exe files and thos are executed. I … |
| | (a) (b) (c) (d) * ********** ********** * ** ********* ********* ** *** ******** ******** *** **** ******* ******* **** ***** ****** ****** ***** ****** ***** ***** ****** ******* **** **** ******* ******** *** *** ******** ********* ** ** ********* ********** * * ********** I managed to do a and … |
| | I was just wondering if anyone can give me some info on converting C++ to C. I don't really care about finding a program to do it for me, I would just like to know what is different between the two. My program is 'fairly' simple. uses file IO, prints, … |
| | Good day! I just one to ask if there is a function in C++ that can format a currency directly. Example if I have a float of *10000.00*, it shoud output *10,000.00*. Note the comma separator. Thank you! |
| | hey, i need suggestions of programs to ease the access to usb devices like webcam in a c++ program im writing. this post is made because i already tried a few suggestions like videoocx and videocapX but unfortunately they arent compatible with windows 7 64 bit , or just cant … |
| | Using a c++ program, how can I open another program or file with a given url ?? Well actually I use dev c++ and I would like you to answer with a code or function which would work on that compiler.....If you think it can't be done with dev c++ …  |
| | I got 2 Declaration syntax error... i really need help :D Thanks! Btw .. i'm using Borland C++ #include<iostream.h> #include<graphics.h> #include<stdlib.h> #include<stdio.h> #include<ctype.h> #include<conio.h> void main() {clrscr(); int opt,opt1,opt2,opt3,opt4,opt5,opt6; /* request auto detection */ int gdriver = DETECT, gmode, errorcode; int style, midx, midy; int size = 1; int x,y; … |
| | I need help to write a project proposal for traffic light implementation project in c++  |
 | HI all. I have a problem regarding how to drawing a crescent using opengl. i recently learn this opengl so i dont have much idea how to do it, here is what i have so far. void drawCrescentTriStrip(float step,float scale,float fullness) { glBegin(GL_TRIANGLE_STRIP); glColor3f(1.0, 1.0, 0.0); // glVertex2f(0.9f,scale); const float … |
| | Im trying to get this working but my if statments dont work or am i just doing them wrong ? cout << "You see a house, what do you do?\n1. Run away\n2. Walk inside" << endl; cin >> Input; if (Input == "Run away"){ PowerLevel_Final = PowerLevel_Final - 9036; cout …  |
| | I am trying to write a code that is giving me a great deal of problems. **The program challenge is as follows:** Write a program that asks the user for the name of a file. The program shold display the contents of the file on the screen. If the file's … |
| | I made this program which had to calculate the Largest Palindrome which being the product of two 3-Digit Numbers. My Program : #include <iostream.h> #include <conio.h> int reverse(int num) { int rev=0,mod; while(num) { mod=num%10; num=num/10; rev=(rev*10)+mod; } return(rev); } void main() { textbackground(WHITE); textcolor(BLACK); clrscr(); long a,b,c,r=0,d; for (a=999 … |
 | can i know how to create a system using addition,multiply,subtracton and division? |
| | Can anyone help me with my program? I am making Tic-Tac-Toe and I am stuck. Here is all of my code that I have done so far.... . . . This is called design_of_board.h #include <iostream> #include <string> #include <Windows.h> #include <conio.h> #include <ctime> #include <vector> #include <algorithm> using namespace … |
| | Can someone help me with writing C++ program using loop for the following fragment.. I tried damn hard to do so, but nothing i achieved. The fragment looks like this: & & & & & & & & & & & & & & & & |
| | #include<iostream.h> #include<conio.h> void main() { clrscr(); cout<<" Floyd's Triangle " <<endl<<endl; cout<<"Enter a number till which floyd's triangle is required : "; int max; cin>>max; for(int i=1,num=1;num<=max;i++) { for(int j=1;j<=i;j++,num++) { cout<<" "<<num; } cout<<endl; } getch(); } |
| | #include<iostream.h> #include<conio.h> void main() { clrscr(); int num; cout<<" Factorial Program"<<endl; cout<<endl; cout<<"Enter a number : "; cin>>num; int fact=1; for (int i=1;i<=num;i++) { fact=fact*i; } cout<<"Factorial of "<<+num<<" is :"<<fact; getch(); } |
| | Hello, how to get all data in .php file Example i have webwebweb.com/work.php?worker=1&shop=52 How can i get **strings in worker to string [] worker strings in shop to string [] shop?** Thanks in advance |
| | I am finding that variadic templates are quite useful for typesafety of functions with variable length of argments, but I am having much less success using then with struct especially with typelists. Is it possible to 1) count 2) extract types in/from a typelist using variadic templates. I tried with … |
| | Hi, I have to create an application which can be executed in Linux and Windows. My question is : 1: Will i have two executables. Each for an environment? 2: Do i have to write two totally different codes for different enviroments. If yes, is there anyway to MAP the … |
| | Hello I’m new to QT and C++, my primary language is JAVA (and I’m still a novice at that) But I want to learn how to use QT and C++ combined and create some awesome GUI programs I have a Bioinformatics program that reads a DNA sequence from a text … |
| | I just started looking at the basics of openGL, but I keep getting error LNK2019 and I don't know what's causing it or how to fix it. #include "stdafx.h" #include <cstdlib> #include <GLTools.h> #include <GLShaderManager.h> //Include OpenGL header files, so that we can use OpenGL #ifdef __APPLE__ #include <OpenGL/OpenGL.h> #include … |
| | hi i want help for this program , have your program count how many numbers you have input until the negatil number is entered |
| | WORKS: [CODE] LLGroupMgrGroupData* LLGroupMgr::getGroupData(const LLUUID& id) { group_map_t::iterator gi = mGroups.find(id); if (gi != mGroups.end()) { return gi->second; } return NULL; } [/CODE] DOESN'T WORK: [CODE]// static LLGroupMgrGroupData* LLGroupMgr::getStaticGroupData(const LLUUID& id) { group_map_t::iterator gi = mGroups.find(id); if (gi != mGroups.end()) { return gi->second; } return NULL; }[/CODE] Error 1 error … |
| | Dear Gurus/Experts in C++, I am creating an automation tool, for that I have to autosave the excel with strings.I can read/write in excel, but when I try to auto-save the excel I am getiing error, the same code I tried for saving the integers,its working but for string I …  |
| | The error of "} expected" appears at line 5. Why is that? I have included it at line 12. The error of "Declaration missing ;" appears at line 8. Why? There is ";" at the end of the line. class PEmployee { public: PEmployee(); PEmployee(string employee_name, double initial_salary); void set_salary(double … |
| | Hi all, Say i have 2 nodes of a tree. struct tree{ int data; tree* left; tree* right; }; NODE1 data = 3; left = NULL; right = NULL and NODE2 data = 6; left = NULL; right = NULL How do i say Node 2 if the left link … |
| | I need a little bit of help here. I'm new to C++ Classes. There are some errors which I do not know how to troubleshoot. The error of "Declaration terminated incorrectly" for line 6 and 7. Multiple errors of "Type name expected". Why is that? Multiple errors of "Declaration missing … |
| | Hello everyone. I have a problem with my checksum and logic. I wrote a program that downloads and read bitmaps and try to generate a checksum for each one. The checksum is used as the name to save the bitmap as so that I don't save the same bitmap every … |
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