Beginners - C++ Forum - September 2014 (Page 31)

Hey, everyone. I was wondering if anyone could help me out with this program. Basically, I have to write a code that will grade an exam, which is a set of s...

[2 replies] Last: Okay so I did this: #include <iostream> #include <fstream> #include ... (by psychoticbear)

by Borstian

Calculating with vector containers

Hello everyone, I was wondering how to do calculations with data stored in a vector. To be more accurate, there are two problems for which I could not find an...

[2 replies] Last: 1st. Use loops: for(int i = 0; i < AVector.size(); ++i) BVecto... (by MiiNiPaa)

by spiritedDedication

static function

I have a static function on my manager class that i am trying to use to set a private member in the manager class. I will be trying to access to access this st...

[5 replies] Last: You have to instantiate static members. Put this in your cpp file: ... (by Disch)

by Nezar

What does this keyword specify ?

Hello there, I know that the operator keyword is used to overload operators in classes, but i really can't find out what it stands for here, i did some searc...

[2 replies] Last: Thanks my friend :) (by Nezar)

by GreenUK

Use Class Member By Reference

I would like to operate on a member of my class from a separate .cpp file. At the moment i am getting an error. Oh and don't worry about the UFUNCTION/UPROPE...

[3 replies] Last: ADungeonExplorerCharacter *MyCharacter; This is just a pointer. It d... (by MiiNiPaa)

by mishappp

I need helpful critique for school assignment.

I'm very new to c++ I started a few weeks ago at school, this is one of the project assignments. I was hoping for some input on what I did or what I should have...

[6 replies] Last: Lines related to "generating" a number; unsigned change = time(0); sr... (by MiiNiPaa)

by xenovia12

problem with my function

i have a problem in my code http://codeviewer.org/view/code:440f the exp is not adding to 20 when win

[12 replies] Last: okay thank you .. i understand it now a lot (by xenovia12)

by alielsaadi

help understanding it

can someone please explain how we're getting the n=2, n=4, n=1, n=1, n=3, n=0? #include <iostream> #include <iomanip> #include <time.h> using namespace...

[2 replies] Last: thank you, very clear now. (by alielsaadi)

by psychoticbear

Exam Grader

Hey, everyone. I was wondering if anyone could help me out with this program. Basically, I have to write a code that will grade an exam, which is a set of s...

[1 reply] : 1) If you want to get grade from your function, you should indeed retu... (by MiiNiPaa)

by Salad7

If i pass a value into the constructor of a sub class...

Example::Example(int y, std::string z) { age = y; name = z; ------If i do this to the constructor ^ } { ------Do i still have to create a setMethod like th...

[1 reply] : The answer is: whatever you need. If you need to modify data after cre... (by MiiNiPaa)

by awkward

Monthly Payment Loan

I'm doing the Loan Monthly payment homework. Everything works fine, but the formula just doesn't work, like I don't know what else to do, somewhere I read that ...

[5 replies] Last: P = ( r * A ) / ( 1 - (1+r)-N) Where, P = Payment Amount A = Loan ... (by lonelylense)

by lonelylense

how to find position of newline in string (getline)

Write your question here. I need to find the position where enter where pressed to get newline. and somehow get that position out as an integer and put it in ...

[11 replies] Last: Post the answer and mark the question as solved. (by Yay295)

by Salad7

Passing in a pointer parameter to set it to another parameter

Lets say we have a class named Test. I want to pass in a pointer of type int so i can set the parameter equal to my variables in my class. It's basically Why c...

[2 replies] Last: I figured it out i was confused with pointers at the time (by Salad7)

by passw0rd

shuffle

Define a function int * shuffle (int * p1, int length1, int * p2, int length2) that "shuffles" the arrays where the first array has base address ...

[2 replies] Last: You must use pointer notation throughout the function (no square brac... (by Disch)

by passw0rd

Pascal's Triangle

Define a function int ** pascal(int rows) that returns a triangular array containing the values of Pascal's triangle. For example if rows is 6 ...

[no replies]

by EMetalmulishaH

Calculating Volume and Surface Area of a Sphere

The surface area calculation is calculating right but my volume is off for some reason. Can someone help me figure out what I am doing wrong. Input = 2; Outp...

[4 replies] Last: Yes, your method will work too. The key is to avoid the integer divisi... (by dhayden)

by k1p1black

Static variables

I get garbage values when i don't declare the variable as static in my function and call it from main method. OUTPUT: http://postimg.org/image/rufgh6tsx/ Cod...

[2 replies] Last: #include <iostream> void showstat(int curr) { int nStatic; nSt... (by closed account 48T7M4Gy)

by heisadobe

Calculate Fibonacci with dynamic array and recursion

Here is a program to calculate the fibonacci number. I use a int function to calculate the fib num and I just want to use the int function in another function p...

[2 replies] Last: Thank you, Yay295. I finally figure out the function cal, I forget the... (by heisadobe)

by netomilt

Invalidating non numeric input entries

Hi, This is one of my first lab assignments. I was to create a very simple program to asks for the temperature in celsius which the program would convert to ...

[3 replies] Last: Thank you (by netomilt)

by mtbrooks1993

loop

I need help with an infinite loop for some reason my stopper will not let it exit. #include<iostream> using namespace std; int main() { int isla...

[4 replies] Last: I got it to work with the while(stopper !=3 && stopper != -1) Thank ... (by mtbrooks1993)

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Beginners - September 2014 (Page 31)