49,762 Topics
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| | hello everyone. i'm calculating certain 100 people that have completed a questionnaire and my program has to dertermine the number of males between20-30 and their highest grade which is grade 12,also the program has to determine the number of people above 32 and their highest grade which is tertiary as … |
| | Hi everyone, Sorry for the long title! What I want to know is whether it's possible to convert specified elements of array of char to int using some fuction ? let's say we have char x[10], x[0] = '9', x[1] = '2' so I want to have 92 in a …  |
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| | Hello, iam having trouble with reading a text file that contains , [ ] eg. 3715,4[9] 4356,3[7,3] [code] char c; int events[12][12];//[row][col] ifstream infile; infile.open("test.txt"); while (!infile.eof()) { for(int j=0;j<12;j++) { for(int k=0; k<12;k++) { if(c!=']') { infile >> events[j][k]; infile.get(c); } else events[j][k] = -1; } } infile.get(c); } … |
| | I am trying to write a program that will prompt the user for six grades to be entered (one at a time), read in each grade entered by the user, and store them in an array of six elements. Grades should be on a 0 to 4.0 (inclusive) scale, and …  |
| | Hello, I am trying to read data from a text file in the following format: 05 mike smith 30.00 2 1 so the format is: int, character[21] = max size of array, double, int, int I am trying to read the values into an array of objects. I can read … |
| | Hi gud day! Anybody who knows how to save a file to [U]/usr/include[/U] in the terminal? Suppose I will save a file named hello.h to the said directory, what would I do in the terminal? thank you very much.... |
| | [code] a=(char*) malloc(sizeof(15)); b= bmfh.bfType; sprintf(a, "bfType: %d", b); TextOut (hdc, 0, 0,a , strlen(a)) ; delete[] a; a=(char*) malloc(sizeof(15)); b=bmih.biBitCount; sprintf(a, "bitCount: %d", b); TextOut (hdc, 0, 20,a , strlen(a)) ; [/code] is it necessary to leave the a undeleted when i gave it another value or i should … |
| | what is the equivalent of javas repaint() method to win32s? i was now able to load a bitmap into a window but sadly you have to minimize or maximes the window before the bmp appears. any suggestions how to solve this one?? any help with be greatly appreciated.. thanks |
| | hi all, i have a caputure file ( *.cap) i open it in binary mode , now i nead 2 make an outfile , also *.cap i gave the outfile 2 my prog. out.cap, it works and i became no errors, but when i tried 2 open it , it … |
| | I have to write programm to sort numbers from in ascending order, using vector (C++ language) I did this using array, and it works perfect. Please could you help me replace array to vector. It's very urgent. :'( My code is: [code=c] #include <iostream> void fill_array(int a[], int size, int& … |
| | Greetings! I just have a question is the book C++ Programming Primer By D.S. Malik a book worth getting? What stage is it: Beginner, Professional What does it teach me up to: What the last topics in book Will I need more books after this regarding the topic? And is …  |
| | Can any body help me ???? i face a critcal problem with [B]AtlWaitWithMessageLoop(hThread);[/B] will actually I don't know much about threading. but when I put my main thread in wait at that time workerthread will not able to post the message (SendMessage() ) to the Mainthread I know That it …  |
| | hello there, in what way you can convert an integer to a char?? i'll use it to check if the user's input is a number, if it is a letter, it will allert him to try again and input a number...the integer will then be use for a 'for loop...thanks |
| | [B]Hi I need to create a void function to calculate area and circumfernce of triangle.[/B] [B]So far I did this:[/B] void area(int a, int b, int c ) { using namespace std; int area; int circ; int s; s = ((a + b + c)/2); if ((a + b > … |
 | I recently started dabbling with Visual C++ Express Edition 2005. Was stuck at the very onset! LOL! How to Create a console application using Visual C++ Express 2005 ?? I could create the project, included the files..did all.. build it nice and clean.. but how to run [ make ] … |
 | Hi all, I tried one program to understand the concept of "Default Arguments" that program works prefectly in Dev C++ but not in Turbo C++ compiler(Ver 3.0). Here's my program [code]#include <iostream.h> #include <stdio.h> using namespace std; void justcall(char *c="Parthiban"); //char a[10]; //Global declaration needs for Turbo C++ Compiler void … |
| | its part of a dvd program. i want all the objects created and manipulated by the program to be stored in a dynamic array that might grow during the execution of the program. I want to program to store the info in a dynamic array that i can call anywhere … |
| | i use from file (text file)for take word of file i must pass space but i dont knw it and for goinnig to next line in file what do i? |
| | i want my program to have a listbox item with 10 choices.. what would be the code..?? and i want to change the icon at the header bar.. Thnks for reading and giving some advice and code hint..;)  |
| | why my program don't execute? [code=c] void Supplier::AddDetails() { char ch='y'; int end; fstream suppauto; suppauto.open("Supplier.txt",ios::app); suppauto.seekg(0,ios::end); while (ch=='y') { char s[12]; system("cls"); cout<< " Adding Supplier Details"<<endl; cout<<" ****************************************"<<endl<<endl; suppauto.seekg(0,ios::end); end=suppauto.tellg(); if (end==0) { suppauto.close(); strcpy(suppcode,"S0001"); } else { suppauto.close(); for(int i=0;i<6;i++) suppcode[i] = '\0'; fstream suppauto1("Supplier.txt",ios::in); while(!suppauto1.eof()) { …  |
| | help wid few things: -exit function -check if one wins -cannot enter in an occupied place... i would be thankful! [code=c]#include <iostream> #include <string> using namespace std; int main() { string a = "1"; string b = "2"; string c = "3"; string d = "4"; string e = "5"; … |
| | i have to make a project for the course of object oriented programing (C++).can any one give a suggest any topic? the project should be able to be completed in a period of two months. |
| | Hi all, I just started to work C++ in Dev C++ compiler before that i used Turbo C++ compiler when i try to compile a simple program in Dev C++ compiler . I'm getting error . Here's the program [code]#include <iostream> #include <conio.h> int main () { cout << "Hello … |
| | Hey guys, im just askign if its possible for sum help with this assignment i have, its a connect 4 game, and there are some bugs that i cant work out of it no matter what i try here is the code. problem are: 1. when choosing from the first … |
| | I am a freshman in college, and I am a computer science major. I am looking to co-op/intern this summer and fall, and I was wondering what a good entry level job would be, like thier duties and responsibilities. I am posting here becuase I know more about c++ then … |
| | Let's determine a t square matrix's column, which elements' sum, above the main diagonal, is the biggest! Any idea how i should start this in c++? |
| | hello there...i've been using this function to know if the input of the user is a number or a letter...but it's not working... [code] #include <iostream> #include <math.h> using namespace std; double temp2; int main(){ cout << "\n enter something"; cin >> temp2; if(isnan(temp2)){ cout << "not a number \n"; … |
| | Hi guys, I startin the project of a (web) server in c++ and i want to able to manage about 1000-2000 clients. I have been reading alot about Single-thread VS Multi-thread server and i wanna know what u guys think about it. I do not plan on using one-thread-per-client because … |
| | How would one right justify a string with a width of 4 and store it in a variable without being able to use cout? If that is even possible. |
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