Beginners - C++ Forum - September 2014 (Page 4)

I am at a loss as to how the output for this code is equal to 2? I feel like the "++n < 3" part would cause the "if" statement to fail, as 3 < 3 is an incorrect...

[4 replies] Last: Yeah, that's right. If you don't want to change the value of n you s... (by Peter87)

by teetee

correlation prob

Hi guys, i'm stuck with this program here. Any help is appreciated. So the question that was given was this: Find the correlation coefficient for the 10 obser...

[1 reply] : #include <iostream> using namespace std; const int SIZE = 10; doub... (by closed account 48T7M4Gy)

by alielsaadi

swap_floats function

Im supposed to create a function that swaps the floats... the outcome of this code gives me: 2,4... i want it to give me 4,2... how would i do that? #incl...

[5 replies] Last: You made the changes kemotoe suggested, including the reference parame... (by Zhuge)

by aly2cool

Need help printing max value using functions

Hi, i need help with an assignment making this program to calculate the min, max, and avg values of user input, all equations should be done through functions a...

[3 replies] Last: Why are you trying to pass the maximum array to the function when you ... (by jlb)

by Corey21Woods

How do you do this?

Hi, I am a beginner in C++ and he has asked me to complete the question below. I do not know how to complete this program at all. I was wondering if you could h...

[3 replies] Last: #include <iostream> #include <limits> using namespace std; int mai... (by Corey21Woods)

by Musica

C++ help

This is the assign question My code: #include <iostream> using namespace std ; int main () { char w ; char* wPtr=w; char *dictionary ...

[2 replies] Last: thank you!! it works!! i also change char word ==> string word . (by Musica)

by jdwright

Multiplication by parallel arrays

I'm working on a program that takes two large numbers, stored in arrays of integers (one digit of the number per location) and performs multiplication to get th...

[3 replies] Last: In your print statement, the condition for the for-loop should be i <... (by Smac89)

by Zenith1900

Wrong Division Result

Why cant i get a result from division, it always comes out to 0. #include<iostream> #include<iomanip> #include<vector> using namespace std; int main()...

[2 replies] Last: thanks! (by Zenith1900)

by DopeOrder

Can Someone revise my tic-tac-toe program? (long code)

Can someone tell me how to improve this? Game::Game() { char b = { {'.','.','.'},{'.','.','.'},{'.','.','.'}}; for(x=0;x<3;x++) { ...

[1 reply] : What are you looking to improve? (by squished18)

by and kand 97

Help with C++ Loop intro assignment

Hello! I am taking a Intro C++ class and this is one of the assignments. I need help with it and was wondering if anyone could assist me. http://gyazo.com/1e...

[1 reply] : When I am unsure how to get a program started, I try to answer the fol... (by squished18)

by deathslice

Need help with my C++ menu program

The only problem I have with my code is the result(no errors or warnings). It always gives me $2005371809 as my answer. for example, for each of my prices I inp...

[1 reply] : Well I was finally able to solve my dilemma(took about 3 hours jeesh).... (by deathslice)

by David623

Help...What does this mean?

What does this mean? int myNum = 10; int yourNum = 30; if (yourNum % myNum == 3)

[2 replies] Last: Thank you. That is correct. I have forgot about that. (by David623)

by jholman93

while loop output

I wrote the following while loop : #include <iostream> using namespace std; int main() { int p, q, r; cout << "Enter 3 numbers: "; cin >> p...

[1 reply] : I think it's ur incrementing and decrementing. In the while loop, yo... (by crimsonzero2)

by MacabreCurve

Analysis Help

I have to write a program calculating the following for a class: total calories, total grams of fat, total calories from fat, and total percentage of fat. It al...

[no replies]

by DeathLeap

assert function

I am trying to write a function that calculates the sqrt of a float. I have to test two cases, when x = 3 and when x = -3. So obviously I want to see what h...

[10 replies] Last: Holy shit, now I realized that all I program is absolute crap xD Than... (by DeathLeap)

by DrJones

easy implementation of zig /zag etc.

I looking for an easy implementation on how zig and zag a splay tree. all the method i've come up so far, affects the root node, but this not be as easy when th...

[no replies]

by Jacobhaha

reading hexadecimal

can you please tell me how to convert large hexadecimal numbers like this 0x78ABCDEF or 0x12345678 . to decimal. I have searched for it for a while but no ...

[6 replies] Last: I know it now, thanks (by Jacobhaha)

by nicobautista

Help please

Hello, I am writing a program, it is supposed to find e^x for an x input. e^x can be found by: 1+ x^1/1! + x^2/2! + ... + x^n/n! When I compile it the follow...

[1 reply] : ^ is the bitwise XOR operator in C++. Use the std::pow function if you... (by Peter87)

by csharp

Class Assignment help

Hello, This is my first time learning about classes and pointers I have some questions. I wrote all the functions except one which is the show functio...

[12 replies] Last: I asked and now I know that the colon mean initialization list and *t... (by csharp)

by jynx678

Linked List class

I'm having a couple of problems here. I'm trying to read information from a file into a linked list. First, I'm having trouble reading the file into the linked...

[2 replies] Last: #include "orderedLinkedList.h" #include "linkedList.h" #include <fst... (by jynx678)

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Beginners - September 2014 (Page 4)