49,757 Topics
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| | i have a homework my homework is to place 8 quenns pieces from the game of chess on a chessboard so that no queen piece is threatening another queen on the board.All of the solutions can be found using a recursive algorithm.The algorithm works by placing queens on various positions,adding …  |
| | Im looking for a network library for c++ cos Im planning to write a small network application. something along the lines of a port scanner. I would be interested in knowing which library most people use and what is recommended. |
 | Hi.. I know C and C++ and learned the basics in 1 month. now, i am writing programs, but that programs are only for mathematics. Is there anyway i can learn system programming in C? What site would you recommend?? Thanks!.. |
| | Hmm. I am converting a string into an int. [code=c++] string sum(string line) { string first; string last; string scores; string output; istringstream lineStream(line); lineStream >> last; lineStream >> first; for (int i = 0; i < 10; i++) { string getScores = "0 "; lineStream >> getScores; scores += … |
| | hi i have problem i have to devolpe a program ,that can't use a printf ,but i have to display a string. is this works int a = printf("How is this\n"); main() { int b; } This will work in C++ wht abt c? AND one more [B]HOW sizeof()[/B] [B]implemented … |
| | Hi, I've been trying to get this to work for the past two hours and can't figure out why this run-time error is happening. The code is as follows: [code=cplusplus] #include<queue> #include<stack> #include<iostream> usingnamespace std; int main() { stack<char,deque<char,allocator<char> > > s; queue<char,deque<char,allocator<char> > > q; char ch; int count …  |
| | First of all im a java programmer and im porting to c\c++. I have no knowledge of c\c++. Because my work requires me to learn c\c++. in just 1 week they want me to code intermediate stuff. I wasnt able to comply 100% to their requirments but at least i …  |
| | hello there, im new in c++...i just want to know how to compare a string to null like: [code] string x; cin >> x; if(x==NULL){ cout << "null"; } [/code] im using this one, [b] if(&x==0) [/b]...but it does'nt work... this is what my mentor told me to do... help..thanks |
| | Is there a member function in the string class to put two strings together at a certain index? For example... if i took these two strings... city = Memphis and state = Tennessee to put them together like this [code=c++] Memphis Tennessee [/code] The city would start at index 0 … |
| | Hi, I have to port a code onto an ARM processor... what is the most commonly used methods for optimizing C code? I`ve read abt limiting the number of parameters in a function, pass values by refernce in argunments rather than by value, and trying to avoid global variables... My …  |
| | [code=language] #include <iostream.h> char first[ 20 ]; char middle[ 20 ]; char last[ 20 ]; main() { cout << "What is your name ScumBag? "; cin >> first >> "\n" >> middle >> "\n" >> last; return 0; } [/code] |
| | Develop a C++ program that will determine whether a department-store customer has ex-ceeded the credit limit on a charge account. For each customer, the following facts are available: a. account number (an integer) b. balance at the beginning of the month c. total of all items charged by this customer … |
| | i'm developing a c++ program here and also i'm nwe to c++. i have been given a program that has to print integers from 0-10 with their squares and cubes in a table form. but the problem is i'm only allowed to use if statement onyl to do this program.well … |
 | [B][COLOR=darkorchid] [/COLOR][/B] [B][COLOR=darkorchid]hi ^^/[/COLOR][/B] [B][COLOR=darkorchid]i'm new here ,, & i have some questions :pretty: ,,[/COLOR][/B] [B][COLOR=darkorchid]mmm,, it may sound easy to u ,, but what can i do i'm just a beginner:icon_sad: ..[/COLOR][/B] [B][COLOR=darkorchid][/COLOR][/B] [B][COLOR=darkorchid]can some1 explain to me how to do this program using 2-dimentional arreys ?[/COLOR][/B] [B][COLOR=darkorchid]pls dont … |
| | Hello all, I am a mainframe programmer for about 20 years. Its time to expand my knowledge to more languages. I was hoping someone could direct me to some good online C++ courses I could take. hanks in advance to all that reply.. Regards Warren |
| | i tried to run a graphics program in my borland c++ 5.02 compiler.. i opened a new project, changed the platform to DOS(Standard) mode... check marked the BGI option.. and added my program as a new node to my project.. and compiled it successfully but when i try to execute … |
| | hello there, i have no idea how to check if a directory in linux already exist, can someone point me an example..pls..thanks |
| | hello there, i have here a program(linux based) that creates a directory then transfer files to that said directory...the problem is, im using strcat to join my bash script commands to the users inputs..now, i have a loop that concatenates the commands... is there a way that a concatenation will … |
| | [COLOR=#000000]The Program. [/COLOR] [COLOR=#000000]You have been asked to solve a problem for an old gameplayer. She has purchased a new game. It is a sort of Solitaire. This suits the old gameplayer as she has no friends so a game played alone is ideal. [/COLOR] [COLOR=#000000]The game is played on …  |
 | Hi everyone, This is my first post, so a brief introduction: I am a first year Engineering student in Trinity College Dublin. We have a fairly intensive workload including Maths, Physics, Chemistry, Mechanics, Logic, Graphics, and of-course Computer Science. The CS part of the course is easily my favourite and …  |
| | hello there, im having trouble with the system() function...as much as possible, i would like my program to be dynamic...i created a program that will make an iso file...it will ask the user to input the directory that he would like to compress...the problem is, how do i append this … |
| | HI guys, I am taking C++ and I'm suppose to write this program where it asks the user to input a grade that they recieved in their exam . The grade is an interger from 0 to 100. Basicly the program should convert the numeric grade to a letter grade. … |
| | Hi again everyone. I'm having a problem with some code I am writing. I need to take an input file change what is on it, then print out to the screen. What I want to change in the file is re-formatting it so that there is Last name First name … |
| | hello there...uhmmm, im having problems with getting the file and storing them...like for example, you ask the user to input a file then that file will be stored...how do you get that file, and where do you store them?? thanks |
| | Sry guys..havin troubl figurin out sum of this posting stuff..... OK guys, Im writing this [URL="http://www.daniweb.com/techtalkforums/thread77798.html#"]game[/URL], and i can't seem to figure out one thing. This is an extra fun thing that one of my Profs suggested. If i get it working like i want..he may give me extra credit. … |
| | Hello! I downloaded software called Xloops to evaluate integrals I'm working with. It comes with some example programs to show how the libraries work, but I can't seem to get them compiling consistently. Here is one program (the important part is the first 12 lines): [code=c++] #include <iostream> #include "xloops.h" … |
| | Respected Sirs/madam, Please Explain Me The Code Of Palindrome Programme And Programme For Searching Character In String . I Shall Be Grateful If You Mail The Code Of These C++ Programmes With Explanations . Your' S Obediently Krishu |
| | im trying to pull a bitmap from a file and read off each pixel value (preferably RGB (0-256) but hex will work fine as well). i am very unfamiliar with bitmap coding and was wondering if someone could give me some C++ functions that would be useful. thank you. |
| | hello there...im new in c++, i need your help with this one...i want to create a program that will create an .ISO image file. the user will be asked to input all the files that he wants to compress..i just want to know what topic in c++ i will study … |
| | Hi to one and all, this is satya, I few doubts in c those are, All are linux based, 1) How we can convert physical address to virtual adress and vice-versa,for this any linux system call. 2)How a float will store in binary format. 3)what the use of constant volataile. |
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