51,593 Topics
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 | i'm building the label1 class, but i'm getting bad results... so i ask: how can i use the SetWindowLongPtr() for use a window procedure? (i can show the label and change it's properties... but i'm getting problems for active it's own window procedure :( ) see the entire code\class: #include … |
| | what are the differences of string and cstring header files and how does the pre defined function of strcmp which is called string comparison works???? i know it gives 0 if string 1 = string 2 gives +ive and -ive if str1 is greater or less but it calculates that … |
 | Hi Im working on a program at the moment and seem to be having issue with this section when trying to get section 3 i get section 2 Ive pasted code below any help or suggestions would be great. Thanks if(gps=='Y'||gps=='y'&&childseat=='N'||childseat=='n') { if(stoi(daysamount)<=3) { extra=stoi(daysamount)*5; } else { extra=15; } … |
 | hello all.. I raja from indonesia wanna ask about gsl in c++ and can you give me some example program source about it?? because i wanna take a some examination about it :D thaks..  |
 | I need to know which of these three copies of code is considered best. I also need to which one is more efficient memory wise and which is more efficient time wise. Thanks: enums [CODE]enum MyEnum{EnumTypeOne=1,EnumTypeTwo=2,EnumTypeThree=4,EnumTypeFour=8};[/CODE] macros [CODE]#define EnumTypeOne 1 #define EnumTypeTwo 2 #define EnumTypeThree 4 #define EnumTypeFour 8 typedef … |
| | hi friends ... this is my 1st post I'm sure it gonna be beneficial to me.. Well I'm facing problem in this assignment.As I'm not that good in c++ programming. Please help me out .We have to use doubly linked list. **Assignment requirements Overview** You are expected to write a …  |
| | the given question is 2x+3y-z=5 x-y+z=1 3x+2y+2z=6 i'm supposed to get the values of x,y,z from this coding. #include <iostream> #include <cmath> using namespace std; void GetMat (float A[10][11], int numrow, int numcol); // to enter elements in a 2 dimension matrix void DispMat (float A[10][11], int numrow, int numcol); … |
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| | [Click Here](http://postimg.org/image/53202vfs5/)  |
| | Write a C++ program that reads data from a data file called “temp.dat”. The data file contains a maximum of 31 daily integer temperature values for a city. Your program should continue displaying the following menu until the user selects exit (option No. 6). Head of the data Tail of … |
| | I am writing a DOS screen football game(No graphics), I have reached 61,283 lines any bigger than this I get a error that says linker warning, exceeded memory limit for block line cache in module. Old compiler version 4.0. |
 | plz help me , need a code that search a word for file saved in note pad in show the out put as is this wrd exsist in file or not n if yes how many time appear.... |
 | Hello everybody! I need some help in my program it is about Guess number game. the program is working but not that I have expected, when i enter guess 76 the output gives me that 76 is Too small :( instead of Too big .Even I type any number 64,99 … |
 | isShorter(const string &s1, const string &s2) { return s1.size() < s2.size(); } stable_sort(ret.begin(), ret.end(), isShorter); either using stable_sort or sort the result is shown in the attachment. meanwhile: "By calling stable_sort, we can maintain alphabetical order among those elements that have the same length:" - C++ Primer 5th edi. which …  |
| | give an example for a C++ program that sorts list of integers. The list should have a size of power of two. Example: list size = 2, 4, 8, 16… Algorithm 1. Divide the array into two lists until a single element remains in any list While merging given two …  |
| | give example of a C++ program that sorts list of integers. The list should have a size of power of two. Example: list size = 2, 4, 8, 16… Algorithm 1. Divide the array into two lists until a single element remains in any list While merging given two sorted …  |
| | write a program in which a class has three data members: name, ID, marks of 5 subjects (int marks[5]) and a member function Assign() to assign the streams on the basis of table given below: Avg.Marks Stream 90% or more Computers 80% - 89% Electronics 75%-79% Mechanical 70%-74% Electrial In … |
| | Can anyone please tell me how to use the built in graphics in c++.Is there any tutorial on this?Which graphics will be suitable for using in c++?If there is any tutorial on this,please give the link. Thanks in advance. |
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| | I have used sdl_ttf in opengl . but i have this error : error LNK1104: cannot open file 'SDL_ttf.lib' i already have tried to remove the "SDL_ttf.lib" , but it didn't useful. i have trid used : lazyfoo.net for setting up the opengl with sdl pls tell me what must … |
 | i have a text file like this: # Nmap 6.40 scan initiated Tue Dec 24 05:42:34 2013 as: nmap --open -oN 123.txt 10.0.5.0/24 Nmap scan report for 10.0.5.1 Host is up (0.63s latency). Not shown: 992 closed ports, 6 filtered ports PORT STATE SERVICE 22/tcp open ssh 443/tcp open https …  |
| | How To Implement Using Double Linked List Structure in C++ function DisplayEven(...) that displays only the even elements inserted by the user. |
| | Hello.. So, in university they never mentioned the bitwise operators and the work with them. And now I've realised their power in the game development and I want to use them properly, and I'm doing fine, but I can't understand something.. If I'm comparing two integer numbers like this: int … |
| | Hi what is the solution ? i have a file like this : 0 1 2 C 10 1 2 S 7 1 2 C 11 1 2 S 9 3 43 C 10 3 43 S 1 3 43 C 101 3 43 S with this code : ifstream …  |
| | Can anyone tell me which graphics library will be suitable for using in C++. I am new in C++. if there is any suitable library, please give me a tutorial link on that. Thanks in advance. |
| | Write a C++ code that implements a doubly linked list structure that contains float elements, and then do the following: 1. Implement a function DisplayDequeue(…) that displays the inserted elements in a way like the dequeue function in the queue, Example: input= 1.5 , 3.5, 10, 0.5 output= 1.5, 3.5, … |
| | Write the program that lets the user play the game of rock , paper , and scissors against the computer? The program should work as follows: 1.when the program begins, a random number in the range of 1 through 3 is generated . if the number is 1, then the …  |
| | How To Implement Using Double Linked List Structure in C++ function DisplayEven(...) that displays only the even elements inserted by the user.  |
 | int numLines = 0; string unused; while (getline(users, unused)) { ++numLines; } cout << numLines << " Clients Found" << endl; //begin the search string search; string line; while(client.empty()) { cout << "Queue: "; //Display What The User Typed getline(cin,search); //Make it capital transform(search.begin(), search.end(),search.begin(), ::toupper); cout << search << … |
| | ** This is my source code about calculator,I also use online materials, but it has a problem, i just plus the number from 1 to 9, if I use 10 plus another number, the result always is 1, please teach me how to fix it, thanks you #include <stdio.h> #include …  |
| | okay so hi, my problem is on (i think) case 3(the delete), it actually works when you input a movie title of example: armageddon(2012), but if you input a title that has spaces in between example: when i met your mother(2009), it just crashes. i don't know what to do … |
| | I am trying to semi-circles and full circles in an image. This is the process I'm following : Process image (including Canny edge detection) Find contours and draw them on an empty image, so that I can eliminate unwanted components. (The processed image is exactly what I want.) Detect circles … |
| | A team has two types of players: Batsman, Baller. It is required to assess their performance in a particular tournament and thus find out the best player in each of the categories. The assessment criterion for each type of player is different. For batsman, it is the average of his …  |
 | Hi daniwebbers. I've been hearing a lot about Qt when searching for a library to ease my pain of creating GUI's with native windows API. I'm hoping folks here might be able to offer some sage councel before I do something irreversible to my IED environment (vs 2010) that I'll … |
 | Hello, Friends, I am new to Programming. I write program on dev c++. #include <iostream> using namespace std; int main() { char name; cout<<"Enter your name"; cin>>name; cout<<"Name"<<name; return 0; } Now when i execute this program and give input Qaisar it displays Qaisar And if i input full name … |
| | I have written this code to variably test Prim's algorithm and I am timing it using clock(). For some reason it always returns 0 as its running time. I have other code that I have used this exact implementation in and they are returning the currect running times. The code …  |
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| | in my program, in insert function: void apple :: insert(string s, int a) { node *ptr; ptr = new node; strcpy(ptr->name, s); ptr->price = a; ptr->next=head; head=ptr; } this is acctually i want to do strcpy(ptr->name, s); but error is: cannot convert std::string {aka std::basic_string<char>} to char* for argument 1 … |
| | i want to use a bitmap file from my computer in c++. i just dont know the code. can anyone help???? |
| | Hi all, Does anyone know how to quickly (i.e. O(log n) time) insert items into a sorted list? I'd prefer an existing working function if available; I didn't see any appropriate ones in boost or stl. Some background: I'd like to keep a constant sized sorted list, and insert items … |
 | OS:windows 8,compiler:g++,mysql version:5.6 //bookshop.cpp #include <my_global.h> int main() { return 0; } //bookshop.cpp //Makefile CC = g++ LIBS = -L"C:\Program Files\MySQL\MySQL Server 5.6\lib\" -lmysqlclient INCLUDES = -I"C:\Program Files\MySQL\MySQL Server 5.6\include" all:bookshop bookshop: bookshop.cpp $(CC) -fpermissive -o bookshop $(INCLUDES) bookshop.cpp $(LIBS) //Makefile error： In file included from C:\Program Files\MySQL\MySQL Server 5.6\include/my_global.h:68:0, … |
| | I need the way for allow users input text by writing , while users input text they see what's they input when user press enter jump for next line and when user end press on button to finish ? |
| | hello! i want to add 3rd party EXE into form. but problem is i think it almost impossible to change without using dll injection . before i was try several method but all failed. actually i was try with vb or vb.net because i almost don't know c++ but vb … |
| | my problem is that how can we intialize a string using cin in output console like this. eg. My class is very good through cin...as the spaces put the null character so only first alphabet is initialized....kindly someone give me solution.. |
| | #include<iostream> using namespace std; int main() { int n;int*p; int i=0,j=0,temp=0; cin>>n; p=new int[n]; for(int i=0;i<n;i++) { cin>>p[i]; } for(j=0;j<n;j++) { for (i=j;i<n;i++) { if(p[i]>p[i+1]) { temp=p[i]; p[i]=p[i+1]; p[i+1]=temp; } } } for(i=0;i<n;i++) cout<<p[i]<<endl; return 0; } |
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| | **hello folks, i am new programmer,,,i have studied C# , Asp.net , Ado.net,SQL , Sharepoint Adminstration and development! but i am still junior..i mean i still ddnt get a job!! sumtimes i feel that its hard to go on programming..like i do always study but always forget..i feel sumties like … |
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| | hi. i'm trying to convert program from c++ to pyhton, but i don't have any experience with python. can someone help me? #include <stdio.h> #include <conio.h> main() { float uplata,i; do { printf("Unesite pocetnu uplatu:"); scanf("%f", &uplata); if(uplata>3000) { printf("Pocetna uplata ne smije biti veca od 3000 kuna."); } } … |
| | Hi basically I am creating a zombie survival game using Irrlicht. I have a base class Survival.cpp with my game loop in a method called `Survival::Run()` I am trying to call a `Shoot()` method from within the game loop from another class within Bullet.cpp I have included the `Shoot()` method …  |
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