49,756 Topics
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| | Hello, I am in an entry level C++ course. We have a homework problem that requires us to prompt the user to enter five sets of three numbers (type double) and store the numbers in a 5 x 3 array called `Data[5][3]`. Then, pass the matrix `Data[5 ][3 ]` from … |
 | VC++ 8 I have created a form class with a combo box. I want to populate the combo box with data calculated from the form. This I can do. But I want to tie the string data in the combo box to numeric (double) value. Select the string and get … |
| | Dear Colleague, I have some experience with turbo c++, but now I have an assignment to be done using Dev C++. Is there anyone who can give me an idea about this Dev C++. It Good if it is supported with some sample program that use some classes and files. … |
| | What is the O-notation for the following code? [code] cin >> N; for (int count = 1; count <= N; count++) { for (int count2 = 1; count2 <= count; count2++) } [/code] a) O (log N) b) O (N) c) O (N^2) d) O (N^3) outer loop is O(N) …  |
| | How do you implement a binary number to convert into an equivalent decimal number using stack in C++.I am having a headache here.I have been thinking the past 2 days but without much knowledge in C++ i am partially dead. Tried reading books but still can't figure it out and … |
| | Dear Colleague, I have some experience with turbo c++, but now I have an assignment to be done using Dev C++. Is there anyone who can give me an idea about this Dev C++. It is Good if it is supported with some sample program that use classes and files. … |
| | How do you declare an array of records in MC++? And have a ptr point to it? Thanks.  |
| | Hey all. Im currently studying C++ and im having a little bit of trouble figuring out how to count spaces in a string. The program is to enter a full name with any amount of names and print the initials of the first name and print the last name. Im … |
| | İ dont know anything about file IO.if you have any idea how can write a c++ program to my hw pls share your ideas.homework is in the attchement. |
| | I have no clue what the answer is. Which of the following dynamically allocates an object of type ourClass? a) ourClass ourPtr; ourPtr = new ourClass; b) ourClass ourClassObj = new ourClass; c) typedef ourClass* ourClassPtrType; ourClassPtrType ourClassPtr; ourClassPtr = new ourClassPtrType; d) typedef ourClass* ourClassPtrType; ourClassPtrType ourClassPtr; ourClassPtr = … |
| | [COLOR=DarkRed]Write an interactive C++ program that prompts the user for ten (10) real numbers and calculate the sum, average, and prints the result. Hint: you may use an array to store the data. Program requirements: - The program must contain a class in which all the required private and public … |
 | This is not my code, I have gotten it from a book and am trying to figure out how to get it to run. It has 5 sections (or 6) and I either get some error with external _main or unexpected end. Here are the pieces [code] //--------------------------------- // Blizzard … |
| | I'm not a C++ programmer in the real sense of it, but my project involves gathering some data, store the data in memory with time stamp and later upload to the PC where a C++ algorithm will be used to manipulate it and then produce a graph of the manipulated … |
| | Thanks for your earlier comments. Answers to some of your queries are as follows: The way my design is at the moment, my inputs are mVolts data going into the ADC at a regular interval. I hope to store the HEX outputs from the ADC into RAM or a data …  |
| | When I create a windows form application in VC++.NET, the code below is autogenerated to launch Form1. I want 2 instance of Form1 to run concurrently. I added another `Application::Run(new Form1());`. But, it didn't do what I wanted. After Form1 closes, the 2nd instance of Form1 is launched to run. … |
| | [CODE]//Factoral Thing I made myself #include <iostream> using namespace std; int main () { cout << "*********************"<<endl; cout << "*Michael F Eversberg*"<<endl; cout << "* Factoral Solver *"<<endl; cout << "*********************"<<endl; int x, y; cout << "Please Enter a whole Number: "; cin >> x; y = x; for (x … |
| | Question: Explain what the following program does. #include <iostream> using namespace std; int whatIsThis( int [], int); int main() { const int arraySize = 10; int a[arraySize] = {1,2,3,4,5,6,7,8,9,10}; int result = whatIsThis(a, arraySize); cout << “Result is “ << result << endl; return 0; } //what does this function … |
| | here are the question, a) Write a function named OutOfOrder that takes as input parameters an array of doubles named Arr and an int parameter named size and returns a value of type int. The return value is -1 if the array is in order, meaning that the first element … |
| | help me with this code please.this code is for selection sort using linked list.please check it and give me suggestion. [code] #include<iostream.h> #include<conio.h> void main() { struct mylist{ mylist * nxt; int val; }; int a,b,c,d=1,i,j;mylist * t; clrscr(); cout<<"Enter the no&the total no of numbers"; cin>>a>>b; mylist * head=new … |
| | I am to write a program which will prompt the user for a size (NxN) matrix then 1. call a function (generate) that generates the values of the matrix using the formula: X ij = 1.0/(I + J) 2. call a function (transpose) that finds the transpose to the matrix; … |
| | Hello, I'm having a pretty weird problem with a program i created, it's going to be a RSA encrypter... I've made a BigNum class that is able to do multiplications, additions, decreament, divisions and modulo on very large numbers... The size of these numbers is defined by a contant (named … |
| | [COLOR=Navy]How can i make a program in c++ which accept only the following: 1) Any positive number. 2)Character from [A to Z] -in upper case.[/COLOR] [COLOR=DarkRed]Note: this program won't work as desired because idon't know how to get the ASCII of any number or character-by using int().[/COLOR] #include<iostream.h> void main() … |
| | Hello Everyone, I'm working on a couple of programs, client/server. I'm using winsock library to handle data transfer between the two programs. I'm having a problem when it comes to sending int values, they must be converted to (char *) since that's the data type of the buffers used in … |
| | i input a sentence " i love eat".how can wanto to get c++ to get a full sentence.. [CODE] #include <iostream> #include <string> using namespace std; void echo(string message) { cout << message << endl; } int main() { cout << "Enter your word: "; string word; // place declaration … |
| | I am new in programming and my problem is probably notorious but still is a problem. I want build class which can produce object which contain two dimensional dynamic array and member function which fill that array. Question is where I should to create the array, in function or in … |
| | Does anyone have any suggestions as to how I could better this code.(Not too fancy). I'm supposed to use a switch statement. I think the concept isn't bad. But some things are off as far as my opitions displaying correcly. [INLINECODE]#include <iostream> using namespace std; int main () { char … |
| | the specific problem is that there are no errors in the prob but it is giving segmentation fault.plz check it #include<iostream.h> #include<conio.h> void main() { struct mylist{ mylist * nxt; int val; }; int a,b,c,d=1,i,j;mylist * t; clrscr(); cout<<"Enter the no&the total no of numbers"; cin>>a>>b; mylist * head=new mylist; …  |
| | Hello, I have this program here>> it's a random guessing number game. It works great the only thing I can't figure out, is how to display the [B]best score[/B] at the end of the Loops. The outer loop is suppose to keep track of the number of games played ( …  |
| | here are the program below reads five numbers, find their sum, and print the numbers in reverse order. #include <iostream> using namespace std; int main() { int item0, item1, item2, item3, item4; int sum; cout<<"Enter five integers: "; cin>>item0>>item1>>item2>>item3>>item4; cout<<endl; sum = item0 + item1 + item2 + item3 + … |
| | hi......... to every one, actually i'm learning c/c++. i'm struck in the file copying topic. my problem is appending file1 to file2 , i.e we should be able to append file1 anywhere in file2 as per our wish. can anyone help me out regarding this with some coding part or … |
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