49,755 Topics
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 | Would anyone know what the PNG Include directory variable should be for CMAKE. I can't seem to find a Cmake module to search for PNG in the program which depends on LIBPNG (unlike all it's other dependencies). I've been using PNG_INCLUDE_DIR but CMAKE doesn't seem to recognise it? thanks. |
| | i need to write a program that ouputs any five positive integers to the screen? for (int i = 1; i <= 5; i++) cout << rand () // what goes here? usually when there's a range (lets say any 3 digit number) i usually do it like this cout … |
| | I am having trouble finishing this code for an assignment i have due. I have to create a code that (depending on what the user picks) sorts the numbers in ascending or decending order using an array with the funcion in the code. Any help would be greatly appriciated. #include … |
| | Please help me with following problem (I am struggling in a class that I really shouldn't have taken, and I have absolutely no idea where to start, or how to continue with it): Write a program that can be used to assign seats for a commercial airplane. The airplane has …  |
 | What's up guys? I have this question....I'm trying to extract a number from a stream after I extract a charachter but after charachter it displays ASCII value, not the actual number: cin >> ch; num1 = cin.peek(); cin.ignore(80, '\n'); cout << ch << num1; |
| | I've been trying to do this asteriks triangle with nested loop for days and many hours and still no luck. Im using visual studio 2010 and I've been searching the web for clues and everytime I use the cout, anything iostream, const char and more it always fails I'm not … |
| | Pretty self explanatory code. Why doesn't it work! #include <stdio.h> int main() { __asm__("number dw 0"); // declare number? printf("%d",number); __asm__("mov %eax,number" "inc %eax" "mov number,%eax"); printf("%d",number); return 0; } cc ex1.c -o ex1 ex1.c: In function ‘main’: ex1.c:22:17: error: ‘number’ undeclared (first use in this function) ex1.c:22:17: note: each … |
| | Hi Everybody I am trying to create a template class here is the code I trying to just add and multiply 2 number. But I am not able to do so using template class. class calc { public: template <class T> T multiply(T x, T y); T add(T x, T …  |
| | I am just beginning to learn pointers and I have a question regarding accessing the values using the address. Suppose we have an array of say 10 elements and I begin to access all the elements starting from the 10th element, and go on untill i access the 0th element... … |
| | I have a program that is suppose to find the percentage of occupied rooms in the hotel. I have most of my program running, but when I try to typecast my percentage the percentage isn't coming out right and I am not sure as to why. I have set a … |
| | hi , i have a 3 columns with content and can be sorted and now i want a small symbol on them when that column is sorted like if column one is sorted then the symbol should be on 1 similarly for rest, And thank you very much for ancient … |
 | How would i go about declaring an array that has pointer to linked lists? i need to create an array that has 28 elements(28 letters of the English alphabet) of char type and each of them should be a pointer to a linked list that will store words. i am … |
| | Ok I know the difference between delete and delete[] BUT this question just all of a sudden popped in my head since "NOTHING" happens when I use delete[] for all purposes. Now I know when to use one or the other but it still for some odd reason bothers me … |
| | How do I set the CMAKE_INCLUDE_PATH? Also... How to I set the CMAKE_LIBRARY_PATH? All i know about CMAKE is that is is a GUI with very limited options. Where do I put these variables and why do I set them? How do I set them? Thanks |
| | Ok, so I've recently been learning to code in c++, but I'm getting a little confused on how you read files to functions. For instance, say that I have one file with a list of other files in it. The information within the second set of files (each file) contains … |
| | I'm struggling with C++, especially when it's about sorted list. Do they work like arrays? This is what I'm trying to do: 1. Student applicants will now be stored in a link-based sorted list. 2. Student applicants will be organized into two lists: one for female applicants, and one for … |
 | i have spent some time trying to install glut in code blocks and so far I haven't succeeded. i have downloaded the glut-3.7.6-bin [URL="http://www.xmission.com/~nate/glut.html"]from here[/URL] . I have looked at tutorials on where to put the files in the download ([URL="http://www.sci.brooklyn.cuny.edu/~goetz/codeblocks/#win"]like here[/URL]) but it doesn't work. :icon_question::icon_question::icon_question: |
 | I have a function to detect if the mouse is over a mesh but what if I had a hard coded square. I am using D3DXIntersectTri() and pluggin my vertices into it. but they (obviously) dont update when I move the square. My question is how do you get the … |
| | I have searched on the internet for a 'working' double to char* does anyone have any idea? I need to pass the string to a function that takes a char* as an argument. |
| | HI, I AM THOMAS. I AM IN A COMPUTER PROGRAMMING CLASS AND HAVE BEEN GIVEN AN ASSIGNMENT. I HAVE TRIED TO FIGURE IT OUT FOR A WEEK WITH NO SUCCESS, READ DIFFERENT BOOKS AND VISITED VARIOUS WEBSITES IN VAIN.I HOPE I LANDED THE RIGHT PLATFORM TO HELP ME OUT. THE …  |
| | how i do this problem, i dont understand this problem plz everyone can help me Write a grading program for a class with the following grading policies: a. There are two quizzes, each graded on the basis of 10 points. b. There is one midterm exam and one final exam, …  |
| | I am trying to make a program that will check the remaining number of an item left in stock and that will, if someone buys it, subtract the amount of the item bought and then re-write it into the database... (Something like what they use in some stores) How do … |
| | Can someone help me with a funtion that find a string in another one ? the example is string a= "hello how arsdddf" , b = arsdd ; I want a funtion that if b exists in a gives me the number that begins with it like it must give …  |
| | I want to know how exactly to add the button at the top of the search to note as the search criteria is for example asc to desc or vise versa  that is here i need a icon beside the colors to show me when i search weather … |
| | This is what i have so far guys, //LAB 6 #include <iostream> #include <cmath> using namespace std; double getSides () { double sideA, sideB, sideC; cout << "Enter three sides: " << endl; cin >> sideA >> sideB >> sideC; } bool formTriTest (double sideA, double sideB, double sideC) { …  |
| | Hello, i have got no expereince at all with c++.. im just adding something to the source of my private server and i failed to do so because of the fact that it wasn't a tutorial on how to add it (just a release) so here is the error: error … |
| | I need a way to return the maximum value of five numbers This is the explanation •function -- identify the maximum value of the five integers ◦function name: maxValue ◦function parameters: five integers, pass-by-value ◦function return: the maximum value of the five integers, as an integer This is what I … |
| | Example: #include<iostream> using namespace std; enum e_UserName { planet1, planet2, planet3, planet4, planet5, planet6, planet7 }; enum e_ServerName1 { Venus = 11, Mars, earth }; enum e_ServerName2 { jupiter = 11, pluto, neptune, earth2 }; struct map { enum e_UserName eUserName; enum e_ServerName eServerName; }; struct map name[] = { … |
| | I'm new at this. But I'm taking a class and I need to turn this in by Friday. Please help me. I can only use strings and arrays. My hangman program needs five things: 1. user is prompted for a word that is ten letters or less, or else the … |
| | I keep receiving these error messages: Applicant.cpp:25:6: error: prototype for âvoid Applicant::setDeposit(char)â does not match any in class âApplicantâ Applicant.h:12:7: error: candidate is: void Applicant::setDeposit(bool) Applicant.cpp:29:6: error: prototype for âchar Applicant::getDeposit()â does not match any in class âApplicantâ Applicant.h:13:7: error: candidate is: bool Applicant::getDeposit() Applicant.cpp:71:5: error: prototype for âint Applicant::addPoints(int)â … |
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