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Beginners - October 2014 (Page 13)

Hello comrades, I am having trouble trying to output only the names and gpa that are inputted. For example, If I were to input two student info, Johnny Chan 87...

[5 replies] Last: The code to implement the selection sort is right on the wiki page. a... (by Esslercuffi)

by patrickweiss52

question on inheritance

Hey Guys, I'm learning about inheritance this week in class and I have a question on how to call a derived function to do some work then the abstract functio...

[1 reply] : So I figured it out. I hadn't filled in the parameterized constructor ... (by patrickweiss52)

by jolo309

Learning both C# and C++?

Hi, i have some experience in C#, like basics and some advanced. And i want to be a programmer, because i'm really into computers, and i really want to create ...

[2 replies] Last: Most professionals are proficient in several languages. C++ is great f... (by Esslercuffi)

by csharp

Need help with pointers

Hello, I am kind of new to pointers variables and dynamic memory allocation so please can someone explain when the following code is outputting the followi...

[4 replies] Last: ohhh, I didn't notice that there is factorial involved in this so I ... (by csharp)

by deathslice

Creating a menu using vectors, strings and arrays while reading from 2 text files

Alright, I been trying to do this for a couple of hours but I'm not getting anywhere. First of all, I have 2 text files that I need to read from a different fun...

[1 reply] : #include <iostream> #include <vector> using namespace std; int main (... (by anup30)

by SomeAmazingGuy

How can I count the number of times a specific letter appears in a c-string?

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[2 replies] Last: .... (by SomeAmazingGuy)

by skimmer001

Please help! 2-d arrays!

Hello. I'm a bit stuck on a code for class. The assignment asks for you to create an int array of random numbers between 50 and 100 using 10 rows and 3 columns....

[1 reply] : Moving some lines of code and adding an array to hold the sums of ever... (by kevinkjt2000)

by iluv41

adding elements to an array

each entry of my array has 4 elements, a title, author, category, and size. I am adding an entry to my array entrylist and I have to do it through parameter...

[1 reply] : If I understand your question correctly, the problem here is that pure... (by Ganado)

by Sarah409

Some type of function Error

Hi, I wrote a function to find the sum of an equation, but the output I keep getting is 0, when it should be 784 when x = 7. Can anyone tell me what is wrong? ...

[3 replies] Last: double i; while(i < someNum) You need to initialize your loop cont... (by mobotus)

by iluv41

error C2679 binary '<<' no operator found

I have a function that searches an array for matching titles and outputs that title, but I am getting the error C2679: binary '<<': no operator found which take...

[8 replies] Last: and what about the input? (by iluv41)

by Ravello

Expression must have constant value

Hello, as the title says, I keep getting this error starting in line 14 and beyond. Int n gives me the error "expression must have constant value". I've resea...

[1 reply] : The compiler wants the n variable to be a constant (e.g. const int n ... (by wildblue)

by jrt1990

Find out the smallest integer whose factorial is greater than 3000.

Hi guys, I'm just working on an assignment and I have no idea where to start. I'm just starting to learn for loops and while loops, can this program be accompli...

[7 replies] Last: Excellent :) (by closed account 48T7M4Gy)

by JasBeckC

Pointers and Memory Allocation

Hello everyone, I'm working on a linked list implementation. However, in implementing the AddAt method (in the file List.cpp), i allocate memory for pointers...

[5 replies] Last: For the exact code that you posted above, the memory is leaked. But fo... (by dhayden)

by BobMorane

Simplifying constructors

Hello everyone, In an internet class I am following, we had to make a "fraction" class, that is, a class to handle rational numbers. To do this, I created th...

[2 replies] Last: Thanks a lot ne555, works well!! (by BobMorane)

by mstru

Makes sense to me; Where's my logic error? (Arithmetic Generator)

So I'm very new to coding in general, and my assignment is to make a program that generates a random addition problem and the user needs to guess the answer. If...

[1 reply] : = is assignment == is comparison (by ne555)

by jxm9459

sigma algorithm for programming

Your program must allow the user to input values for n, a, x and c. Your program will then perform the calculation, output the result and ask the user if ...

[1 reply] : See http://www.cplusplus.com/forum/general/146022/ (by closed account 48T7M4Gy)

by CDavis

Classes with Structs

So I have a problem that I have to work on which I'm having issue finding info on the internet or I'm just not putting in the right key words. Anyways I did ...

[no replies]

by simrawr

normalization to files. hints needed

I am stuck at this normalization part. I am using a string and reading data one by one. I keep getting blank. The program compiles. Any hints to what to do next...

[no replies]

by justtale

C++ advertising survey.

I have an assignment like this: Your assignment is to prompt the user to enter the full pathname to the data file on disk. If the file does not exist in the ...

[no replies]

by dlggnation

vectors

So I decided to take a challenge and make an 'infinite' calculator using vectors The goal of my calculator is to get user input and add/sub/mult/div all the var...

[1 reply] : First I'd try it with an exit loop and then see whether I could do w... (by closed account 48T7M4Gy)

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