49,757 Topics
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| | In a past prac. exam for an algorithm course I'm doing is the challenge below, and their are no solutions but it seems like a really interesting one to solve. Can someone please help and point me in the right direction, I would like to try this on my own, … |
 | Hello! My name is Page, and I am still in the process of becoming a more seasoned programmer. I am trying to get a .txt file with first names in it to be sorted after I read the file and input it to a array from a function. Now I …  |
 | Hi, I m new in programming language and i m using turbo c . Can it be possible to give the header file windows.h in turbo c ? And if it is possible then please give the detail function and related code of it.I will be remain thankful to you.  |
 | // 9-2. If we define the name function as a plain, nonconst member // function, what other functions in our system must change and why? based on the question, the answer would be // answer bool compare(const Student_info&, const Student_info&); // because this function uses the member function as it's …  |
| | where is the run-time error in that code? void main(){ .... char *fruites[5] = {"apple", "banana", "orange", "apricot", "pineapple"}; bubble(fruites,5,10); } void bubble(char *a[], int size, int columns) { int j,i; char * x= new char[columns]; for (int z=0; z<columns;z++){ *(x+z) ='0'; } for (i = size - 1; i …  |
 | Hello, I'm having trouble with one of my coding assignments. I have to compare 2 arrays to see if they're identical. My code compiles fine, but i'm not getting the correct results. Mind you I'm in a beginner's course so I cannot have any advanced coding, I appreciate those suggestions, … |
| | I want a programe witch automaticaly open a html typed file . Please help me to create a c++ programe # How to open internet explorer using a c++ programe # |
| | compiler is showing this error but I don't know where I went wrong with my simple structure program. #include <iostream> #include <conio.h> using namespace std; #include<iostream> #include<conio.h> using namespace std; struct distance //structure { int foot; float inches; }; int main() { distance a,b; distance c={3,6.34}; cout<<"Enter feet and inches …  |
| | i am studying c++... and i have come across the topic constructors.. and in that i am confused between ...basic constructors, copy constructors, dynamic constructors... please explain what are these and also the program in which they can be used...???  |
| | Hi All, Could you please clear my doubt why this second catch block is called when exception is thrown only once. #include <iostream> using namespace std; class E { public: const char* error; E(const char* arg): error(arg) {} }; class B { public: B() {}; ~B(){cout<<"~B() called"<<endl;} }; class D: …  |
| | Hello, I m new in programming languge and using turbo c . I need your help in completing my projects. I want to display the numbers in column with classification as even, odd, prime and composite numbers. And i want to use int array for 8 numbers. That is, first …  |
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| | I am working on an assignment that does the following three things when a valid expression is provided: 1. Convert to postfix 2. convert to prefix 3. Evaluate expression. I'm using stacks and Binary trees to do this and have been able to do the first two without a hick. … |
| | Hello, I m new to the programming language and i m using turbo c++. If any one kindly give me a link for the meaning and definition and the uses of the different type of header file used in the c++ and there different types of function. |
| | Can someone help me with this problem I need program in c++ ,that can sum number DIGIC COMPLEMENT and RADICAL COMPLEMENT IF the input is in DC 1111111111110101 0000000000100010 my output should be 0000000000011000 Please help  |
| | Helo, I m using turbo c++. I want to give menu bar with drop down list. I actually don't know the code for this. So, can u plz. help me to this by giving the source code to this. I shall be thankful to u. |
| | Hi All I have a query regarding constructor and destructor. How accessibility of constructor and destructor affects the scope and the visibility of their class. If someone give some explaination on this I will be thankful. Regards |
| | friends please do me a help, please solve this: All class must have encapsulation, constructor, destructor and in any one solution you must have to use operator overloading 1) Define a class name DVD_DB. Include the following members. `DATA MEMBERS:` Name of DVD – private character array, size 10 Price … |
 | For some reason my string is spitting out pure trash, and I have no idea why it's doing it. There are no errors kicked out when debugging. #include <iostream> #include <string> using namespace std; void main(){ string xx = ""; string yy = ""; for( int x = 0; x … |
| | #include<iostream.h> class counter { private: int count; public: counter():count(0) { count 1 } }; int main() { counter c1; return 0; } whats wrong in this program i am not able to know? |
| | Hi all, Please answer this question. Why the output is ACA?? In the line obj = obj+6; the 6 should have been converted to obj type but, why it is converting the obj to int type? Please help... #include <iostream> using namespace std; class Base { public: Base(int m_var=1):i(m_var){ cout<<"A"; … |
| | this is what the question said. // 9-1. Reimplement the Student_info class so that it calculates the // final grade when reading the student's record, and stores that grade // in the object. Reimplement the grade function to use this // precomputed value. this is what I thought! 1. Reimplement … |
| | hi every ; i want to know how to start **simulation using c++** , i searched in many websites in order to find some hints about this subject but i found nothing . Best regards |
| | hello everyone, I seek help please to find a program c + + that can read images from different types bmp, jpeg, png and put the pixels values in a vector, modified pixels valus, then saved the picture change to a different location, I inform you that I am working … |
| | Hi, I've been learning about the std::copy function in the <algorithm> header and I'm stuck on this exercise that I gave my self. Let's see the code snippet first: #include <iostream> #include <vector> #include <algorithm> #include <iterator> using namespace std; ostream& operator<<(ostream& os, const int p_val) { os.put( p_val*2); return … |
 | I want to write a class that do operation on two matrices by 2D vector but i have some problems with the 2D vector , any one can help me? |
| | Hi, I m using turbo c++. I need ur help by sharing the code for moving to the field on the output screen by pressing arrow button from the keyboard. Please help me out from the problem. |
 | As heading shouts, I need to make source code formatter to format PHP Codes. RobertoP have written nice Lexical analyzer that means no need for me to tokenize file. I just do not know how to "juggle" with tokens to produce the formatted code. I appreciate any pointer especially simple … |
| | where to download g++ package for ubuntu 12.04 and how to install offline |
| | Hi I am attempting to pass a reference to an object from one function to another, is this even possible, if so what is the syntax this is an example of what I want: [code] class SomeClass { public: int a = 100; }; void second_function(SomeClass & ref_to_classobj) { std::cout … |
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