49,761 Topics
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| | Hello, Me and my development team are not sure how to get a users username/uid from their login on the website into the C++ application. I use PHP Cookies and Sessions for that. Is there anyway that this could work? Thanks. |
 | Hey guys I'm writing a program that profiles the speed of different algorithms and I have been using the getTickCount() method in order to do so. However the program is reporting that the algorithm took 0ms. Doesn't have to be too accurate but currently 'RunTime' is coming up as 0. … |
| | I tried to do an excercise from Stroupstrup's book. The reader is asked to reverse the order of elements in a vector so that if originally vector[0] = 1, vector [1] = 2, and vector[2] = 3, then new vector has newvec[0] = 3, newvec[1] = 2, and newvec[2] = … |
| | Ok, I'm really getting helpful answers from this site!!! Here's my new C++ question: How much code can go in an initializer list? Can I call new SomeClass() to get a pointer to initialize something even if it wasn't in the original argment list? Can I do math on the … |
| | Can u plz. explain static scoping and dynamic scoping in c++??  |
| | GUYS i want to make a program that used to enter 7-digit number and determine the largest , smallest and the median and average of the seven number i want also to display the entered number its equivalent in binary, ocatal and hexadecimal value the sample output must be like … |
| | Dear all, I'm starting to get the hang of this C++ business, but I have one question that I just realized I don't have an answer to. Suppose I want to call a constructor from within a constructor to reduce redundancy in the parts that are identical. I seem to … |
| | I am trying to take in inputs from the user for one of my projects. [CODE]cout<<"Enter Event Name (enter 'exit' to quit) ::"; gets(dat.evnm); cout<<"Enter Type Of Event (eg: Dance, Music, 'exit' to quit) ::"; cin>>dat.type; if(strcmp(dat.type,"exit")==0) return 0; cout<<"\n";[/CODE] here the line[CODE] gets(dat.evnm);[/CODE] will not execute, and the program … |
| | hi i have a program in which i want to print text in comic sans size 10. how can i do that?  |
| | I have finished editing the program but I still have a couple of errors that I can't figure out, please help Errors: Error 1 error C2601: 'split' : local function definitions are illegal \\ilabss\home$\D03279277\Documents\Visual Studio 2005\Projects\err\err\err.cpp 97 Error 2 fatal error C1075: end of file found before the left brace … |
| | I know the function textcolor() included in conio.h in borland compiler. but this function is not present in vc++. also if you can provide me the text formatting functions,or header file containing it. i will be very thankful.......so please help me......thanks |
| | i have the following code........pls point out my mistakes......the first one is the header file and the second one is the file......... class array { int i, a[100],n,d,t,r,c,e[100][100],f[100][100],s,g[100][100],b[100],j,r1,c1; char p; public: void pro(); void enter(); int arrA(int); int arrB(int); int arrAA(int r,int c); int arrBB(int,int); void dis(); }; void array::enter() … |
| | I used below codes to pass a value from vector to my cpp file. While i'm doing that, i got segmentation error in my main cpp? Is there anyway to pass the vector value to my main cpp? thx for the help [CODE]void Loadfile() { //cout<<"this is used for loading …  |
| | EDIT: I figured it out. I do not know how to delete threads. Sorry. I need to return a pointer to a new array. The new array must be the same as the old one, just in reverse. I have it all done except for one little part. I can't … |
| | Hi all, I am totally new to C++. I began learning C++ some 2-3 months back referring to youtube tutorial channels and now by reading a book by Robert Lafore. I practice when i get free time. I still have long way to go. Well, referring to some examples that … |
| | I need to write a function that accepts int array and array's size as arguments. Then the function should create a copy of the array, except that the element values is in reverse in the copy. The function should return a pointer to the new array. I am having a …  |
 | I am looking for a good and neat looking C compiler ! Can I do ANSI C programs in Microsoft's Visual C++ 2010? If then ,HOW? please give me the step by step instructions to accomplish that task? Are there any other good compilers? is dev c++ good enough? Right … |
| | I am having trouble with this simple program to display three numbers entered from highest, medium, lowest. Specifically, with the ouput_result void function. Stuck, and not sure what I am doing wrong. Fairly new to C++, this is my first course in C++. Any help would be appreciated. #include <cstdlib> … |
| | Hi i want to compress data in c++. eg; aaabbcccc then the program shut outpu: a3b2c4 PLZ HELP this is a very important assignment |
| | #include<iostream.h> #include<conio.h> #include<fstream.h> #include<stdio.h> #include<string.h> #include<dos.h> #include<stdlib.h> void display() { clrscr(); cout<<"press: " ; cout<<"\n 1:ADD RECORDS \n 2:RETRIEVE RECORDS \n 3:READ RECORDS \n 4:quit"; } void main() { clrscr(); display(); char choice; cout<<"\nEnter your Choice:"; cin>>choice; switch (choice) { case '1':addrecords();break; case '2':retrieve();break; case '3':readrecords();break; case '4':break; default: cout<<"Only … |
| | Hi everybody !! I would like to ask you some question about C++: 1.what is the best program that can write C++ more easily? 2.Can you output C++ in different language beside English ? 3.if everybody know pls tell me . 4.do you know some useful website for C++ because … |
| | Is there any way to check if i have added more than 1 same header so that i won't get compiling error while running it?How do i know which one will include the header first and other cpp will include it later? |
| | Hi, I have to create a set of structs but i don't know how because it needs to check the equality between them. For example: [CODE] struct something{ int x,y; string word; }; set<something> s; [/CODE] Can you help me? |
| | Hi! to everyone I'm starting out in programming,I need a pseudocode or flowcharting to use to help me get started on coding. Often, when I take a look at a coding assignment, it looks daunting, and it's hard to figure out exactly where to start. Especially with all of that … |
| | Hi, I have a map of a base class object (not pointer to objects). I did this because I need to have inheritance from others types like this: Parameter RealParameter: Parameter IntParameter: Parameter ... My problem is that when I am going to insert in the map, copy constructur of … |
| | I find the concepts in pointers to an array very confusing in the context of using them in functions. Here in this case I am trying to get a whole array from a function. The whole array is generated within the function. Obviously my code is hopelessly nonsensical. [CODE]#include <iostream> … |
| | Hello, I'm trying to understand linked list but i'm having problems with the way my text describes one aspect. This is the problem i'm having: The text says: //If there are no nodes in the list make newNode the first node and then test it like this: head =NULL; if … |
| | Hello! I need help with this program.. Me and my friend are working on a simple inventory system. The program works well, but we don't know how to retrieve the and delete the data that we inputed. Thanks for helping! Here's our code: [CODE]#include<iostream.h> #include<conio.h> #include<fstream.h> #include<stdio.h> #include<string.h> #include<dos.h> #include<stdlib.h> … |
 | Hello all, For this program (assignment), the user enters the names of five students, and their respective four test scores. The program will then average the scores, and display them for the user. Part of the requirement for the program is that we use five single-dimensional arrays of 'doubles' to … |
| | Hi to all. Could you guys help me with a little program. There is something wrong with tahat and can't find that. That's the code: [code=c] /* An employee is paid at rate of 16.78$ per hour for the first 40 hours worked in a week. Any hours over that …  |
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