51,593 Topics
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 | I need some help with my program. The program is supposed to read ID#'s for students as well as grades from a file called "grades.txt" After the program reads the the file it displays a menu as follows: 1. Publish(publish contents of file to output file called "report.txt"); 2. Search(program …  |
| | can someone please give me a hand in adding arrays to my game here is what i have. [CODE]#include <iostream> #include <string> #include <time.h> #include <cstdlib> using namespace std; void initMessages() { const char* END_OF_ARRAY = "end_of_array"; const int YES_MSG = 0; const int NO_MSG = 1; } char* getMessage(const … |
| | I'm trying to create an template of an array class that encapsulates an array of a given type with several methods that are useful but nonstandard to regular c++ arrays. I have created a link struct to contain elements of the array and pointers to both the next and previous … |
| | Hey guys. Just a question. Is it possible to use a stack class and a link list class in the same program so for example if I decide to create a list (using the link list class) and then from this list take the odd numbers and put in a … |
| | Hey Im having my final this week and its going to be on loops. Anyone got any good website on loops? |
| | i need some help here....i am taking input as name and i want to count the alphabets in the string as integers....e.g. if the in out is cab i have to output 3+1+2 = 5 i have been able to ad d up the strings..but if my input starts with … |
| | I am studying a Software Engineering Degree Course in London.I am very keen to learn C++ One of my Units named Programming Methodology and we have been given a coursework during xmas holiday. I have been trying to sort it out by using internet sources but I am struggling. Our … |
| | Hi, I'm trying to have a function that takes an ifstream object and returns an int as in [ICODE]int wCount(ifstream myFile);[/ICODE] Is that possible? The compiler gives me loads of errors that I simply don't understand. Thanks, |
| | Hi every one,Is there a way to leave resource bitmaps uncompiled in MFC? by uncompiles i man that the compiler does not embed it in the exe.  |
| | I am new to programming and have no idea how I have made it this far in the class, but this is our last assignment and I am stuck. This is what the assignment says: Create program that calculates the average of three test scores: The program should contain 3 … |
| | Don't know what is up with it. Any help is nice, thanks. error c2660: 'Totaler' : Function does not take 20 arguments error c2660: 'Averager' : Function does not take 30 arguments [CODE]#include <stdio.h> #include <stdlib.h> #include <string.h> #include "./myheader.h" void InputEmployeeData(char*lastname, char*firstname, float*hours, float*payrate, float*deferred); float CalcGross(float hours, float … |
| | Hi, I'm really confused now about how to return an int[] from a C++ function. Inside the function, I need to dynamically resize the array, but at the end I want the variable returned to be an array, not a pointer, but I have no idea how to do this: …  |
| | hey ppl! i have got an assignment which asks me to do a personality evaluation on the basis of the users name and gender....i have to take user name input in upper or lower case....but have to output it in a proper manner with only the first letter of the … |
| | It also might help if I tell you guys the whole program (*smh*...lol): Ok...the bottom part of the program is supposed to read the file and then display the rounded number in a table as the charted population. I tried to redo the same piece as StuXYZ suggested but it … |
| | i am trying to take input for name and return it with only the first letters of the name as capital....i am able to it the first name but m unable to move on to the second and last name.... please help.. [code=cplusplus] string ToUpper(string n) { for(int i=0;i<n.length();i++) { … |
| | [QUOTE][LIST] [*]Identify a task you perform regularly, such as cooking, mowing the lawn, or driving a car. [/LIST] [LIST] [*]Write a short, structured design (pseudocode only) that accomplishes this task. [/LIST] [LIST] [*]Think about this task in an object-oriented way, and identify the objects involved in the [*]task. [/LIST] [LIST] … |
| | So , I've been obsessing about this for a while , as stupid as it may sound , I don't seem to know where exactly can I declare functions when I'm Drawing in VC++ 2008 , all I did so far was initialize paint Handle , wrote a couple lines … |
| | Hi, is there a place from where I can get or read up on the C ++ standard library for the mac? Something similar to Sun's java documentation. I am looking for GUI libraries and others such as handling files not opening for streaming but to get attributes of files …  |
| | while((board.getgXPos() != board.getXPos()) && (board.getgYPos() != board.getYPos())) { system("cls"); board.printBoard(); board.moveBall(); } I would like this while statement to continue repeating until both gxPos equals XPos & gyPos equals YPos. I can't seem to figure out why the statement exits if either both x's are the same or if both … |
| | I'm using dev c++ beta i downloaded from the internet.but the problem is i cannot compile my source code even a simple one like this: #include <iostream> using std::cout; using std::end: int main() { cout<<"HELLO" <<end; return 0; } The error says "The system could not find the specified file" … |
| | so i have been taking my c++ class for about a couple months and really had no problems till we hit functions. The other assignments with functions I eventually got, but this one is eluding me to no end. I think I am heading in the right direction, but just … |
| | Hi, I am trying to write an address book. The problem is: in my class declaration I declared a mutator. In the implementation, I am asking the user to enter his address, city, state and zip. So my prototype void set_add(string, string, string, int). In other words I am trying … |
| | I use Turbo C++ compiler to compile Cpp program. when i use it . shows error( undef :"cout " "endl") but included CONIO.h . Also I checked OPTIONS-> DIR - where I have TC Folder(My case I have it in E:\TC\INCLUDE & E:\TC\LIB) Even The Example Programs is Not Running … |
| | Ok...the program is supposed to read data from the file and then output one star for every 1000 people. At the bottom of the program, it is supposed to round the numbers up or down (2500 = 3 stars, 2499 = 2 stars) but I can't get that part to … |
| | Hey, so basically i need to decrypt/encrypt traffic on a specific port on my computer. How can i capture incoming/outgoing packets and manipulate them? |
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| | Hi, I've got a program that I wish to run in a powerful server so that it can run on several cores simultaneously and work faster.I need to do client server programming for this.That is, I recieve input in my local system which I forward to the server, it does … |
| | i have started writing a program to do a fast sort but on one of my builds an error is coming up and i don't know what exactly it means could you please help. [CODE] int main(void){ char c[k]; cout<<"Please enter the input filename:"<<endl; // read in the input and … |
| | hi guy's , iam a new member i got stuck with my c++ assigment. i really want's your help the program reads in a series of student data sets from the keyboard, stores them in an ordered linked list of records, supports editing an existing record, and displays a summary … |
| | Hi, I declared and implemented a print() function in a class. But when I call this function it is giving me an error: which says that function does not take 0 arguments. But what should my arguments be. I have posted the part of the code for more specification. Thanks. … |
| | I am kind of a neophite and I need your help in the following; How do you right justify the field output in the <iostream> headerfile and how would one determine the compiler one is using/ |
 | Hello, I need to know if i can get informations like vehicle speed or steering angle from CAN bus in a vehicle and set them as inputs to some functions in C++ with opencv. I think i need to read them from PCMCIA but i don't know how to access … |
| | Hey guys! i Have a prblm writing a program, i hope i can find help here.... in the prgram i have to take user input on gender as 'm' or 'f' or 'male' or 'female' or 'Male' or 'FmAle'.... what i mean is i the input should not be case … |
| | I am trying to output 00001 instead of just 1, so I do this: char pos[5]; sprintf(pos, "%05d", 1); string Index = (string) pos; It works just as I'd expect - if I cout << Index it says 00001 However, it is breaking something totally unrelated. On the next line, … |
| | i have a struct with an array of three points in it, for example: struct POINTS { POINT pts[3]; }; then I have another struct with two single points in it like this: struct EDGE { POINT *p1, *p2; } is there a way to set p1 to a single … |
| | For some reason my grid will not display in my program. Can you tell me what i would have to do to fix it. In all logic its right i think [code] #include <cstdlib> #include <iostream> #include "color.h" #include <conio.h> using namespace std; using namespace Petter; void title(); void credits(); … |
| | Please help, I keep getting error C2664: 'State_Tax' : Cannot convert parameter 1 from 'float *' 'to float' [CODE] #include <stdio.h> #include <stdlib.h> #include <string.h> #include "./myheader.h" void Calculate_Taxes(float gross, float deferred, float *federaltax, float *statetax, float *ssitax); float Federal_Tax(float deferred, float gross); float State_Tax(float federaltax); float SSI_Tax(float gross, float … |
| | I am writing a program in which a print function takes in users' street address(string), city (string) , state (string), zip(int). What will my return be for this function? My code snippet is this: [code] string addressType::print_add(string str, string Cit, string St, int Z) { cout<<str<<endl; cout<< Cit <<","<<St<<endl; cout<<"Zip: …  |
| | Hi I am writing a address book program that is giving a run time error. Please if someone can compile and check this error, and then explain/ show me how can I resolve it. I am pasting my code in parts here as well as attaching the files. Also please … |
| | i am trying to learning c++ and i have a basic or i can say good knowledgeof c so please tell me the link of free ebook (pls don't tell any rapid share link) -PC(INDIA) |
| | Hello every body. i'm new here , and i didn't have the chance to introduce myself.i will,later...but for now:...i need help designing a mini C# compiler...i tried to find something practical to implement the symbol table using a hash table, but i found nothing really useful on the net...any ideas??? … |
| | im working a pretty advance program which is a huge jump from what we were doing. 1) im having problems displaying the grid and the robots. its suposed to refresh each time the rounds end. 2)Not really sure on how to assemble my functions =/ the most functions we ever … |
| | I'm trying to sort a Linked List of type T. Here's the parameters for the function that sorts it: [code]void quicksort(SinglyLL<T> & A, bool (* needSwap)(T &, T &))[/code] needSwap is actually a function pointer that just helps in deciding if swaps are needed - there are two different functions …  |
| | Hi all, let's say I have a string object. I can cout the string literal by just stating the name of the object or I can use the data function. [CODE=cpp] string myStringObj = "Hello World!"; cout << myStringObj; cout << myStringObj.data();[/CODE] So, why do we have a function like … |
| | Hello, Thouh i am 60 years old i am still a beginner in c++ and i need some directions from more experienced programmers. The following code successfully reads file clip1.txt. I want to replace the quoted file "clip1.txt" with an expression or a variable or a pointer as i have … |
 | [code=c++] #include <iostream> #include <windows.h> #include <cstdlib> using namespace std; int main() { SetConsoleTitle("The Guessing Game!"); int guess; int clue; srand ( time(NULL) ); int num(rand() % 25 + 1); int total; cout << "Hello Internet\n"; Sleep(2000); cout << "Today, we are going to play the Guessing Game!\n"; cout << … |
| | Hi. I am making a c++ console program, and I wanted to add a new feature. but to do this, the guy said i needed a library named curl. Ive only installed 1 library before, but the instructions were VERY straight forward. i have been researching how to install curl … |
| | Hi, I have an application which is currently in VC++.NET 2003. It is using two static libraries, 1. mfc71d.lib 2. wsock32.lib. Now I want to convert this application in VC++.NET 2005. But it contains mfc80d.lib instead of mfc71d.lib. If I change this static library to mfc80d.lib, my application in VC++.NET … |
| | I always wondered if it is possible in Windows to read in general file information (size, created date, modified date, etc) and then modify that data? If it's possible, how can it be done?  |
 | I installed a IDE named CodeBlock on Windows Vista and for nothing would it compile anything that I wrote. When I installed it on my Xp system it worked fine. Is there an IDE that works on Vista??? Help please. |
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