49,757 Topics
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| | Write a C++ program to print out the value of sin(x) or cos(x) depending on a user input (1 = sin, 2 = cos)and continue the expansion until successive terms differ from each other by less than 0.0001 (in terms of absolute value). Report how many terms are necessary.  |
 | In function : node* insert_in_tree(int number,node* p_tree) { if(p_tree == 0) { node* newNode = new node; newNode->num = number; newNode->p_left = 0; newNode->p_right = 0; return newNode; } if(number < p_tree->num) { p_tree->p_left = insert_in_tree(number,p_tree->p_left); } else { p_tree->p_right = insert_in_tree(number,p_tree->p_right); } return p_tree; // refering to this } … |
 | hay guys iam new to c++ programming studing for c++.com iam getting to a point that i wirte a program and it doesn't run and i can't find anything realted to it , to know where is the problem so that's the program // cin with strings #include <iostream> #include … |
 | hi, i am begginer, want some help in following questions. 1.write a program for to store five values in array and print them using loop. 2.write a program for to store and display the 2D array. 3. print diagonal element of matrix.  |
| | Please help me to answer the following problems, I am new with the c++ code, Write a c++ program that may be use to compute the area of square (area=side*side) or a triangle (area=1/2*base*height). After prompting the user to type the first character of the figure name (S or T) … |
 | I am new to socket programming.I am trying to send datagrams containing image data(jpg) from one host to another continuously.I want to use C++.I have not came across detailed steps on how to achieve this for images anywhere.can somebody explain or link me to such tutorials?  |
| | I get the algorithm and how binary trees should work but this I don't get : look at the basic binary tree insert function : node* insert_in_tree(int number,node* p_tree) { if(p_tree == 0) { node* newNode = new node; node->num = number; node->p_left = 0; node->p_right = 0; return newNode; … |
| | I am using poco library to send a email first I installed the libraries on my ubuntu sudo apt-get install libpoco-dev code using namespace Poco::Net; int main (int argc, char **argv) { try { MailMessage msg; msg.addRecipient (MailRecipient (MailRecipient::PRIMARY_RECIPIENT, "john@gmail.com", "John")); msg.setSender ("Anthony Smiths <anthonysmiths5456@gmail.com>"); msg.setSubject ("sending a email using …  |
| | I have finished writting the code for my media player but it cannot display the current video on the imagebox dedicated to it. Can any one help? |
| | I would like to search a file for whether certain words are present and extract the parts of the sentence that contain the words; I would like to find words that are a particular part of speech, and extract the part of the sentence from the word before the previously … |
 | I want the text in a textbox "txtConvertedInches" to be selected when i press the radio button "rbFromInches". private: System::Void rbFromInches_CheckedChanged(System::Object^ sender, System::EventArgs^ e) { bConvertingToInches = !rbFromInches->Checked; ToggleControls(); txtConvertedInches->SelectAll(); //I thought this would do it, but nothing happens } |
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| | Write a float function rectangle() that computes and returns the area of a rectangle using its two float formal parameters h and w, where h is the height and w is the width of the rectangle |
 | I am having 4 errors with the main program and i dn't know how to slove it anyone to help me how to solve the errors and how the codes was suppose to be correctly typed: 1.error: 'salaried' was not declared in this scope (line 5) 2.error: expected primary expression … |
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| | I need help fixing my code. I'm getting the following errors: 107 C:\Dev-Cpp\TicketFineCalculator.cpp no matching function for call to `TicketFineCalculator::getFine(int&)' and note C:\Dev-Cpp\TicketFineCalculator.cpp:20 candidates are: int TicketFineCalculator::getFine(int, int, int, int) Here is my code: #include <iostream> //allows program to perform input and ouput #include <string> //allows string using namespace std; … |
 | Hi all, I am working on Bank Management System,,i wanna connect my programm to MySql Can anyone refer me Book(s)/links where i can learn so...i have know how of Mysql already and worked on it |
 | Hi every one i have a problem with this program the conslo window disappear automatically without waiting , Im using return 0; function but it does not work |
| | I Want to know that what the difference between int and longint is Although they have the same siza (4 bytes) |
 | We want to make a software with our neighborhood map and roads with directions. What would be the best way to do it? Its a university project. Platform would be Android and windows. |
| | Just started learning c++ and ive got a bit stuck :L Im making a console application that injects a file into a process. The file name and process name are both specified at the start of the code using char FileToInject[] = "File_Name.xxx"; char ProcessName[] = "Process_Name.exe"; The console works … |
| | func should take array and find a index of a target number : int find_index(int num,int Niz[],int index){ if(num == Niz[index]) return index; else if(num != Niz[index]){ find_index(num,Niz,index++); } else {return -1;} } I quess I know am accesing unacesable memory, just cant figure out where |
 | i'm learning, by work, how use win32 forms applications. but i'm geting a problem: the label(STATIC class) is give me flickers :( i had tryied use the WS_EX_COMPOSITED but give me problems with WM_MOUSEMOVE message :( someone tell me something about double-buffering, but i only knows use it for images … |
 | i am worried about my papers is there anyone who tch me C++ from begning |
| | hello! im trying to make my own stack program in c++. but my code doesnt seem to work. I got 6 errors, been trying to figure out what are those and how to solve it but theres no progress. Can somebody help me with my project. I would greatly appreciate … |
| | Hi guys, If i have a file like the one below what would be the best/easiest way to sort the words in alphabetical order. thanks. with an equal mix of biosolids to make the compost Sawdust is on their greens Compost applied properly will enhance growth of grass flowers shrubs … |
| | I'm using visual c++ compiler and I want to change the text color in my c++ dos program. What choices do I have if i don't wanna use system function (example: system("color 0a"))? |
| | Hi Could you please tell me how to solve this simple problem in c++. #include<iostream.h> #include<conio.h> void main() { clrscr(); int a=5,b=3; int y=a-b++ * --b; /* manually I get the answer as 6 , but the compiler gives as -4 . how?*/ cout<<y; getch(); }  |
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 | hae all, how can one make a program that will count number of items in an array and also insert item at certain positons in an array.Thanks in advance...  |
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