[c++] Forum Topics

I'm wanting to send an email from my c++ application. i know that email applications interface with an SMTP server when sending email and that is what i will have to do, but i don't know how. Thanks for your help

After having us write codes to convert decimal numbers to another base my faculty has now asked me to write codes to convert a number from ANY base to another. He explains that itz simple since i already wrote the program to convert integer to another base. So i just …

hello! I am a newbie and probably dont know much. I need to implement a 1-bit adder in c/c++ and then combine this 1-bit adder to make 32-bit adder. I shall be really grateful if you can help. Regards, Siddharth

#include <iostream> #include <stdio.h> #include <iomanip> using namespace std; struct person { char name[15]; int Idnum; int *testscores; float average; char grade; } *student, freshman; //////////// function prototype /////////// void allocate_memory(int number_students , int number_scores); void get_data(int number_students ,int number_scores); float validate_score(int score); void print_results(int number_students ,int number_scores); void release_memory(int …

Hai all, Does anybody know how to read a binary image file and convert it to a GeoTiff image? pls help :cry:

Hi I'm trying to find a way of calling statistical functions in Visual C++ .NET. To give an example of what I'm trying to do, there is a built-in function in Excel called GAMMADIST, which evaluates a cumulative gamma distribution function. Another example is the NORMINV function in Excel, which …

alright, so i have two files now, main.cpp, and Rationall.h, when i compiled my code it gave me this.... /tmp/ccyeOf6F.o(.text+0x1a6): In function `main': : undefined reference to `rational::~rational [in-charge]()' /tmp/ccyeOf6F.o(.text+0x1c4): In function `main': : undefined reference to `rational::~rational [in-charge]()' collect2: ld returned 1 exit status this is my code......i dont …

the code compiles but when i try running the .exe it closes. It looks liek for the 2 seconds its up it works, but then it closes itself. What am i doing wrong? heres the code: #include <iostream> using namespace std; int main() { // sets variables to be set …

I get 2 strings. I remove all the characters present in both the 2 strings.I count the no. of characters left. How do i do this in C++?

I've been playing around with files and streams and just hit a pot hole. My goal is to be able to input time and date into a file when say someone "clocks in/out". Just a little program that will help me keep up with my time in school. [CODE] #include …

Well currently Im a student, and very interested in becoming a good C++ programmer. Im currently in a class and is very challenging for me. I mean, I read the book, but have a hard time applying it sometimes...any of you experts have any tips for me. Cause I really …

anyone know where i can get the answers for the exercises...Im stuck on some of these...

I am trying to make a program that needs to compare a string. here is a basic program of what i mean, i want it to say "it worked" but it seems to only read as not true. anyone know how to do this? thanx for any help. [CODE]#include <iostream> …

[CODE]SetConsoleMode(InputH,ENABLE_PROCESSED_INPUT|ENABLE_MOUSE_INPUT); while(1) { ReadConsoleInput(InputH,&InputRecord,1,&InputEvents); if(InputRecord.Key_Event) { if(InputRecord.Key_Code == VK_RIGHT) cout<<"You pressed right. Yay!"<<endl; } FlushConsoleInputBuffer(InputH); }[/CODE] [FONT=Book Antiqua] [SIZE=4][COLOR=DarkSlateGray]FlushConsoleInputBuffer() is used to prevent input from echoing, correct? If so, that command isn't doing it's job, I still get echo, and I can't figure out why. Any suggestions? I reposted this …

[code]#include "stdafx.h" #using <mscorlib.dll> using namespace System; #include <iostream> using namespace std; int _tmain(){ char payType; double payRate, salPay, sesTaxes, sesGross, totalTaxes=0, totalGross=0, aveGross, hours; int pwPieces, empCount=1, anotherRound, hourExempt; cout<<"Sam Lehman\nPayroll Output File\n"<<endl; while (true){ cout<<"Pay Type? (type S, P, or H)... "; cin>>payType; while (true){ if (payType == …

I have this banking program that has a savings, checking account set up. The user has 4 options. Checking, Saving, Balance, and monthly maintenance. The checking option is all correct and never comes out weird...u can deposit everything and withdraw without any probs. If i do that -- then i …

I am writing a program in C not C++ how do I allow the user to input a name for the file, but not the extension. I will use the extension .csv always.

Hi, I'm totally new to C++ and so far am extremely confused. I was wondering if anyone could give me any help with one of my assignments. Basically I don't know where to even start. I think if maybe someone can help me get started maybe I can figure this …

Ok, I've been trying to find and solve the problem with this source code by using the ddd debuger and I just can't. Here is the code. //lab1.cc, a driver for list.cc //CSCI 1120 //Will Briggs #include <iostream.h> #include "list.h" main () { Item Letters [MAX_ITEMS]; int num_letters = 0; …

Ok this is what I have so far. I believe this is correct, but how do I find the number of yards, feet and inches in the user input? Any clue? #include <iostream.h> using namespace std; int main() { ofstream outfile; const double conversion = 2.54; double centimeters; double inches; …

I cannot get this to stop giving error message at line 69 about the implementaion of display_balances function. Why is this function not working? Or my program in general? // Will 2/11/05 // Assignment 2

when i compile this, it gives me an error for my #include "Rationall.h" statement........i dont know why its giving me an error. [code] #include <iostream> using std::cout; using std::cin; using std::endl; class rational { public: rational(); ~rational(); int setrat( int x, int y); int getnum(); int getdenom(); private: int numerator; …

[SIZE=2][COLOR=SlateGray][FONT=Palatino Linotype][code] SetConsoleMode(InputH,ENABLE_PROCESSED_INPUT|ENABLE_MOUSE_INPUT); while(1) { ReadConsoleInput(InputH,&InputRecord,1,&InputEvents); if(InputRecord.Key_Event) { if(InputRecord.Key_Code == VK_RIGHT) cout<<"You pressed right. Yay!"<<endl; } FlushConsoleInputBuffer(InputH); }[/code] There's the snippet. It takes in input correctly, but despite the FlushConsoleInputBuffer() line, it still echo's. What am I missing here?[/FONT][/COLOR][/SIZE]

:cry: I have written this in [B]TCLite v1.x (Successful!) [/B]but when I ran it on BloodShed DevC++ v4.9.9.1 (Latest from Blood) it won't work!.. arrgg.. I need this functionalities.. ;-(.. for educational I typed [B]exactly[/B] these... [code] [COLOR=DarkOliveGreen] #include <iostream.h> #include <conio.h>[/COLOR] void main () { int mark; int sum; …

Please help... the problem... I run my programs, regardless of what I do seems I get the error C2017 continuous: the other errors at least I am given a "hint" to what to do: but this error constant! Listed as Illegal escape sequence. My errors are generally about 4-5 logic …

ok lets see if anyone can find the problem i have searched long and hard for this. i have a battle function and for some odd reason when ever i win the battle it loops the if statement saying that i am victorious 3 times (doing all the math and …

I wish to use the round() function in the math class of the .net framework class library [C++] Math::Round(3.44, 1); //Returns 3.4. Math::Round(3.45, 1); //Returns 3.4. Math::Round(3.46, 1); //Returns 3.5. Ive tried just using the above, but the namespace specifier isn't working. Do i need to inclue a header file. …

[FONT=Courier New] Hey everybody! Im new to C++ and I have no experience with any other programming language. I downloaded a compiler from bloodshed.net and tried programming the 'hello world' program: [CODE]/*Hello world program. Seth Koberg 02/09/05 */ #include <iostream.h> int main() { cout<<"Hello World!"; return(0); }[/CODE] When I run …

This is the code that is suppose to compute the class's average and standard diviation from a file which contains a collection of student ids and corresponding scores from my computer class and assign each student a letter grade. the class can have no less than 7 students and no …

lol i have tried and tried and look and ignored it for a long time. but i just can't find this problem or find it's solution anywhere. Here it is i have a function called fight i need to call to it often but for some odd reason whenever i …