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Beginners - September 2015 (Page 9)

Hi, I tried working on the code, but I don't know what to do next even after reading the chapter from the textbook. Could someone please help me out? I don't ...

[1 reply] : Your code seems to be fine. I see no errors. It compiles, it runs. I ... (by pearlyman)

by Deliberation

pointer1 = pointer1 ->pointer2 syntax

Hi everyone, I need help on why following program brings an error message. Whenever arrow() is accessed by Object, it shows an error message EXC_BAD_ACCESS, an...

[1 reply] : A pointer is a variable that points to an address in memory. You can a... (by DyslexicChciken)

by WhatHaveIChoosen22

Assistance needed in my code.

Our instructor wants us to write own sqrt code. His instructions: Write your own square root function named double my_sqrt_1(double n) using the following pse...

[3 replies] Last: Let's fix that, at the start of the function create a variables upper... (by LendraDwi)

by CGunn86

File input problem.

Everything seems to work when main() runs newFile() except for the fact that it only writes everything after the first word. So if I input: this is a test file....

[13 replies] Last: Ts about the length and delimiters, but if its work. Then its Great :... (by LendraDwi)

by iskandar

calculating averages with loops

Ok, so what I need to do is calculate the average distance of flights per day, as inputed by the user. My problem is that I have built the program, and instead ...

[2 replies] Last: Thanks That did it. I feel like an idiot. I swear it is always the sma... (by iskandar)

by WilliamTaylor

Xcode / Visual Studio question

Hello all. I'm currently taking Data Structures and it is my first experience with C++. We have an assignment due Monday and our instructor told us we can use w...

[1 reply] : Don't cross-post. One thread is enough. (by helios)

by Kiallendor

While Loop and Return New Value.

I am writing a lottery machine for a class. I am having trouble figuring out how to return the new value I receive. If I get an even number I subtract that from...

[1 reply] : Never mind I figured it out. When I went through the program I got th... (by Kiallendor)

by CrypticA1

programming class

I'm having an error in my C++ class. I can't seem to get the division to work properly. I keep getting strange errors. else if (oper == '/' || oper == '%') ...

[5 replies] Last: it works FINAL RESULT #include <iostream> // input and output #... (by CrypticA1)

by mntp3lt

"Expected primary-expression before" with for loop.

The issue is in the for loop with "class." Anywhere there is class. At first I assumed I just needed to declare class as an int instead of within the loop, but...

[1 reply] : class is a reserved word in C++. Use some other variable name. Not... (by AbstractionAnon)

by Deliberation

Return Value and Location of function

Hi, I have short questions about part of codes in the program below. (Line number 103) Q1. What does the syntax mean? (Line numbers 171 to 174) Q2. What is t...

[2 replies] Last: And please, do not double post. It clutters forums and spreads attempt... (by MiiNiPaa)

by GFring

returning 2 values by passing pointers to function

I'm trying to pass pointers to a function so I can get 2 values. I get garbage in the output #include <iostream> #define PI 3.14159 using namespace std; ...

[6 replies] Last: You're welcome. Pointers can be one of the more difficult parts of C/... (by closed account E0p9LyTq)

by Winsu

I'm getting a strange warning

on cout test I'm getting a warning which says, the addres of test() will always evaluate as a true and it prints 1 forgetting the format of a complex...I know t...

[4 replies] Last: I dont know but I think that I have always declared a n object without... (by Winsu)

by narimanid

Draw a line in MS VC++

Hi guys, I am beginner in MS VC++. I have a 2D array (10 rows and 4 columns) like : x1 y1 x2 y2 ------------ 1 1 3 4 2 3 2 5 . . . . . ...

[3 replies] Last: There is Windows' GDI LineTo function: https://msdn.microsoft.com/e... (by closed account E0p9LyTq)

by MikeLitoris344

need help with conditional statements

im kinda new with these to cut to the chase basically im making a game, interactive fiction to be exact. for example: char choice ; if (choice == "STAR...

[4 replies] Last: #include <iostream> #include <string> #include <thread> #include <chr... (by JLBorges)

by cpluswut

Please help me!!!

Hi i just started programming in c++ and im a little confused as to why my program isn't running efficiently. The object of this assignment is the prompt the us...

[3 replies] Last: Thank you so much MiiNiPaa, your insight by using the || was great and... (by cpluswut)

by Ruthgar

Calling a switch statement from a do-while loop.

I am not sure exactly where the problem is in this. I am creating a program to display the ascii key code and the morse code for any alphabetic character press...

[2 replies] Last: Ok, Thank you. I will confess that the first 8 weeks of this class we... (by Ruthgar)

by ImaVampire

Using the if statement with inputs

I am receiving an error code saying that y, Y, n, and N are undefined. Although I know they are undefined I just want to use the user input for my if statemen...

[4 replies] Last: Thanks for the help, got the y's and n's to work. Cant get the error m... (by ImaVampire)

by Aideux

Variance help?

Hey all! I'm trying to write a program that will give me the variance of a set of numbers in an array. The variance is part of a larger program, so I'll just gi...

[2 replies] Last: I was only asked to calculate variance, so I just went with the easies... (by Aideux)

by ProgrammerSoul

Having trouble with array sizw

Sorry for the second thread, but for some reason, when this program runs, it doesn't give the expected output. In theory, by using the size function, the o...

[no replies]

by zacklucky

int to string conversion issues

I seem to be making mistakes with how conversions from int into strings and then evaluating the string characters and then pushing certain results into a vector...

[3 replies] Last: I was a little confused, after some tinkering I realized that all I ne... (by zacklucky)

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