49,765 Topics
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| | Hi, I have the following functions [CODE]void LoadData(char* file, float* data1, float* data2) { // read data size and contents from file data1 = new float[dataSize1]; data2 = new float[dataSize2]; // store data data1[0] = 1.0f; data1[1] = 2.0f; // etc ... } void ComputeData() { float *data1 = NULL; … |
| | Hello, I've been programming with C++ for only several weeks now, but I have come across a practice problem that has given me trouble. The objectives: collect data from a student including: his major (CIS or Math), last name, number of credits completed, GPA, and tuition paid. Then calculate and … |
| | Basically the please hit any key to enter doesn't show up in Visual C++.Thanks for help main //CS 310 /*Create a text file and input in certain data into the text file*/ //Program one #include <iostream> #include <fstream> #include "Account.h" using namespace std; int main() { account b; char name1[256]; … |
| | The Question is: Write a program that asks a user to enter one of the following state abbreviations: NC, SC, GA, FL, or AL. The program should then display the name of the state that cooresponds with the abbreviation entered ( North Carolina, South Carolina, Georgia, Florida, or Alabama). Input …  |
| | hi how can i terminate a process using vc++ i check somewhere and i found TerminateProcess function but this is not useful to terminate a process by it's name[for example notepad.exe] i hope you help me |
| | hey guys i'm new at programming so i would like to know whats the steps required to solve to following question below. Thanks in advance! Let a0,a1...an-1, b0,b1,...bn-1 be two distinct binary sequences. We say that a0,a1...an-1 is lexicographically smaller than b0,b1...bn-1 if ai = 0 and bi = 1 … |
| | Hi. I'm using OnCtlColor function to change the background color of a text. I'm using SetBkColor for that, however the background is changing only for the text written, not the whole rect of the CStatic text window. Any ideas? Thanks.  |
| | Hi, I am for the first time using Strings in a program, and for some reason my program wont compile. When I use integers the program compiles and runs fine, but since I've changed it to use strings it's giving the following error (Visual Studio): [QUOTE] error C2511: 'Leads::Leads(std::string)' : …  |
| | Hello everyone, I have to write a code to creat a pseudo assembler..I have an input file from which i read the assembly instructions from there i get the register numbers ...i have to convert that into machine code..i.e binary form... Now my problem is that i can find the … |
| | Hi! I m getting difficulty in pointers can u help ? |
| | Has anyone got any idea how to make an IM Client in C++..IS IT POSSIBLE??? Also I tried downloading Source code of pidgin.. But couldn figure out anything.... |
| | Mkay so im not sure if this is where to post this thread...but im sure anyone here can help me out here.... I work in a ware house full of equiptment of different types, all of which have a different S/N barcode. every morning i scan multiple pieces into an … |
| | Does anyone know a source dealing with what is now required to get your application to install and run on Vista and avoid being blocked with the "Unknown Publisher" warning. It seems for 64 bit Vista my app simply won't run. I use an older version of Visual C++ to … |
| | Hi, Maybe somebody could help me set a popup menu item text at runtime in MFC? Because of some reason, the following code doesn't work for me: [CODE] if(pDoc->m_pCurChapter->m_pMarkedParagraph->m_bFlagged) menu.GetSubMenu(0)->ModifyMenu(ID_FLOATING_MENU_FLAG_PICKUP, MF_BYCOMMAND|MF_STRING|MF_POPUP, ID_FLOATING_MENU_FLAG_PICKUP, "Unflag Pickup"); else menu.GetSubMenu(0)->ModifyMenu(ID_FLOATING_MENU_FLAG_PICKUP, MF_BYCOMMAND|MF_STRING|MF_POPUP, ID_FLOATING_MENU_FLAG_PICKUP, "Flag Pickup"); [/CODE] |
| | Need suggestions if I should be using string so i could get this output: xcomputers 0123456789 user must enter characters... sample: enter characters: tr.xx equivalent: 68.00 where x=0,c=1,o=2... and so on... i'm not sure how to use the string so my output is always the conversion of first character i … |
| | [CODE]#include <iostream> using namespace std; int main() { cout << "Enter the number of students: "; int numberOfStudents; cin >> numberOfStudents; double score = -1; for (int i = 0; i < numberOfStudents; i++) { cout << "Enter a student score: "; int score1; cin >> score1; if (score < …  |
| | I am working on a project to solve a class in polynomial. I have successfully managed to do the header file and 75% of the code..but two functions to write and add the polynomials don't seem to work. Can someone help? The last part of the code! [CODE]#include <cassert> #include … |
| | [CODE]for(int i=5;i>=1;i--) { for(int j=5-i;j>=1;j--) { cout<<" "; } for(int k=1;k<=i;k++) { cout<<"* "; } cout<<endl; }[/CODE] sorry but can someone explain this coding to me? T.T'' |
| | I am desperately need help converting my code into an OOP format. [B][I]Here is my code:[/I][/B] [CODE] #include <iostream> #include <string> #include <cstring> using namespace std; const int strLength = 141; char strArray[strLength]; char answer; bool quit; int charAmount; string line; void vowelCount(string); void consonantCount(string); void consonantCount(string line) { int …  |
| | I am having a problem writing from a outside file. here is the assignment. Write the program as an object-oriented C++ program that allows the user to select which way they want to calculate a mortgage: by input of the amount of the mortgage, the term of the mortgage, and … |
| | i would like help with the template i am writing for some reason i can't get it to work. I would appreciate help. [CODE]#include <iostream> using namespace std; #include <iomanip> int() { cout << "This is a template.\n"; system(pause) }[/CODE] |
| | Hi, I've been working in C++ and java .... i m fond of using String data type .... but in C I've to use char array as string and have to pass it to a function as string its creating some confusions plz help [CODE] void function( charArray comes here … |
| | Can someone help me please, I am getting this error: [B]stringdefinition.cpp(7) : error C2448: 'stringClass::wordCount' : function-style initializer appears to be a function definition[/B] When trying to compile this code: [B][U]StringHeader.h[/U][/B] [CODE] #ifndef H_StringHeader #define H_StringHeader #include <iostream> #include <string> #include <cstring> #include <algorithm> using namespace std; const int strLength … |
| | Hi, I have this code fragment that is suppose to find the max value in a queue. It seemed to work fine until I switched up the locations of the letters being fed into the queue. It is suppose to compare each element of the queue and return the largest … |
| | [code] #include<iostream>; using namespace std; int main(){ char arr[8]={}; for(int count(0); count<=7; ++count){ arr[count]='*'; } cout<<arr; cin.get(); return 0; } [/code][code]I really do not understand how some garbage values get stored into the array; even after I have initialized it properly; and how it can display MORE values than what … |
| | Using a hash table with eleven locations and the hashing function h(i) = i%11, show the hash table that results when the following integers are inserted in the order given: 26, 42, 5, 44, 92, 59, 40, 36, 12, 60, 80. The collisions are resolved using chaining. int h(int i) … |
| | Ok im passing in a string and i cant get it to convert to a char array. Ive tried this so far. [CODE]int MyString::find(const std::string& str) { char* newString = str; return 1; }[/CODE] Im pretty lost here. |
| | Ok, so I've been trying to some practice programs and have come to a slight problem. Here's the program I need to work on: Write a program that determines which of a company's four divisions (NE, SE, NW, SW) had the greatest sales for a quarter. It should include the … |
| | Ok im trying to compile and keep getting this error: 38 ISO C++ forbids declaration of `string' with no type. Not sure what im doing wrong. Here is my code: my header file: [CODE]#ifndef PLAYER_H #define PLAYER_H #include <iostream> using namespace std; class MyString { public: int find(const string& str); … |
| | I need help in understanding how input file in C++ works. Here is what i need to do. I need to be able to open a input file called input.txt. That file will contain 15 numbers in a list format. 6 .34 74 34 12 31 23 . . . … |
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