C++

Forum

Beginners - March 2013 (Page 73)

So, here is the question: Problem 3: Coloured tickets The student council in your school wants to organize a charity breakfast, and since older student...

[1 reply] : Try working it out on paper with an example. Assume the amount to be... (by AbstractionAnon)

by oobilator

Need Some Help; Comparing Array?

Writing code to determine how correct a student was on a True/False test... I can't for the life of me figure out how to compare the two char arrays and come up...

[7 replies] Last: Ahh, I checked everything but my answersCorrect variable type. So much... (by oobilator)

by closed account 3CXz8vqX

Why 'int' main()?

... I'm not exactly sure why I'm being forced to return an int of 4 bytes when I could manage with a short int (2 bytes) or heck a char (1 byte). Could some...

[1 reply] : Because the standard says so. http://www.open-std.org/jtc1/sc22/wg21/... (by AbstractionAnon)

by ahofmann415

Finding positions of specific numbers in an input stream

The goal of the program is to ask the user for a number. This number determines the amount of input values that follow. The program then allows the specific c...

[no replies]

by halamaker

Help with c++ homework?

Hello, so when working on this problem, I should be able to enter 'q' or 'Q' to finish entering characters, but it only stops after I enter 'Q'. I thought I di...

[6 replies] Last: Take a look into http://www.cplusplus.com/doc/tutorial/variables/ S... (by closed account 3CXz8vqX)

by strangelove1221

slight issue with a greatest common divisor calculator

Hello everyone. Someone gave me the following program that calculates the greatest common divisor of two positive whole numbers (posted below). I understand w...

[9 replies] Last: Not exactly. The compiler allocates a particular memory location to ho... (by Chervil)

by StevetheHunter

Forbids comparison between pointer and integer

Hello everyone! I've been working on some basic code which is supposed to have multiple ( simple to start with) math problems that must be answered, and depe...

[6 replies] Last: I see, guess I need to read up a bit more on the subject. Thanks for ... (by StevetheHunter)

by jesussegura

How to produce non repeating numbers with srand

how do i make srand not repeat numbers? here is my code #include <stdio.h> #include <stdlib.h> #include <time.h> int main() { printf("This program asks t...

[1 reply] : You can't force rand() to produce (or not produce) a certain number - ... (by jim80y)

by Hashimatsu

Do while scoop error

I always forget how to do this the correct way, and always end up whith the same error. Its a simple problem, and I'm sure the solution is very obvious. i...

[2 replies] Last: Thank you iHutch105 (by Hashimatsu)

by geraldfe

How do you make this end

I need it so that when you enter q or Q that it ends the program.How do I do that? please add it to my code.Thanks! #include <cstdlib> #include <iostream> #i...

[4 replies] Last: I'll make some explicit suggestions when you edit your post to use cod... (by AbstractionAnon)

by Amaiha

Movie Data and Structures

I'm getting some error saying I need an initializer before the " . " , what do I do? /* #include<iostream> #include<cstring> #include<stdlib.h> #d...

[4 replies] Last: Yeah, drop the part in the brackets in your struct declaration too. ... (by hanst99)

by bruntmjust

Movie records with arrays program help!

Make a movie_record struct, and then make an array of movie_record structs. (How?????????????????) After I setup your array of movie records, then write a f...

[4 replies] Last: Okay got that to work. Now how would I create a function set_movies(),... (by bruntmjust)

by lmsmi1

Compiles fine, but doesn't return correctly?

My program below is supposed to output a randomized string of letters, capitol and lower case at random order. It compiles fine, but doesn't cout the pass s...

[1 reply] : You'll want rand()%26 (26%26 == 0, so with 25 you wouldn't get the '... (by hanst99)

by Warik

while (inFile) loop won't terminate

Hi there, I have written a program with a "while (inFile)" loop that won't terminate. Relevant code below: int main() { ifstream inFile; ofstream outFile;...

[no replies]

by ostrichparty101

C++ on a Windows, school computer.

Before you read, I'm on Mac, and the program is text-oriented. I am working on a calculator with a ton of different things. I showed it to my math teacher an...

[no replies]

by strangelove1221

basic question about getting input

I can't understand why the code segment below isn't working properly. After I input a price (say 18.70), the program outputs "What is the name of this product?...

[2 replies] Last: I'm using getline because the input might have spaces in it (I might w... (by strangelove1221)

by FaffyWaffle

Functions Problem

Hi, I'm getting the following errors and I don't know what they mean. Error 1 error LNK2019: unresolved external symbol "double __cdecl CelciusToFahrenheit(do...

[2 replies] Last: OK so it runs now but when I choose a single value I get an infinite l... (by FaffyWaffle)

by CMa2

Matrices (NxM) Multiplication

Hello everyone, I would need to write a c++ program that takes a matrix from the console, trasposes it, and then calculates the product of the two. I managed to...

[2 replies] Last: hahahahaah nice one for the TRANSPOSED ;)! Thank you, now I understood... (by CMa2)

by geraldfe

How do you make this loop until its right

figured it out

[2 replies] Last: where? i put it in and it keeps change the numbers so its not the same... (by geraldfe)

by geraldfe

Really need some help making a menu

figured it out

[5 replies] Last: i need it to loop until they answer it correctly (by geraldfe)

March 2013 Pages: 1... 71 727374 75... 87

Archived months: [feb2013] [apr2013]

This is an archived page. To post a new message, go to the current page.