General C++ Programming - C++ Forum

by DragonOsman

PPP2 Chapter 15 - Can't Open File in Japanese Age Program

As the title says, for whatever reason, I can't open the japanese-age-data.txt file for reading in t...

[11 replies] Last: I also have the "Show hidden files" feature enabled. I like it that w... (by DragonOsman)

by DragonOsman

PPP2 Chapter 14 Exercise 1

I was working on this exercise since before and got some help for it on the PPP-public group on Goog...

[2 replies] Last: Yes, that helped. 45 and 135. Thanks. You think Smiley looks fine, ... (by DragonOsman)

by ceeely

Modifying values in pointers in struct via function

Hi, I'm trying to pass a struct with 2d array pointers into a function which would change the valu...

[3 replies] Last: thanks for the tip, dhayden, I'll look into references. Is there a sam... (by ceeely)

by Michael37

How to Convert First Digit after Decimal to Integer?

I am writing a program that involves some periodic motion and, instead of tracking the specific peri...

[3 replies] Last: Thanks for the replies. This is some good information. Now to put it ... (by Michael37)

by curiousengineer

How write *same* function to work with different elements of a struct

The struct in this case stores pixel data related to different components something like this: ...

[4 replies] Last: three functions are very similar except these details If you have s... (by Cubbi)

by omzy

include filepaths

I'm looking at the way a program is including other .cpp and .h files and wonder why they are able t...

[2 replies] Last: Nice, Thanks a lot! (by omzy)

by Semirxbih

Undefined reference, can't find it

Here is the assignment: 1. The program first creates an array of 20 random positive numbers be...

[4 replies] Last: ¿so? that's good. > The reason I did that was that the binarySearch ... (by ne555)

by DragonOsman

PPP2 Chapter 15 - Compiling exp() approximation Function Graphing Example - Help Needed

Until a bit recently, I was stuck on compiling the example code for graphing the approximation of th...

[no replies]

by coolers21

Create diretory with save game c++

Hello, I have a lot of questions about how to get a folder and a subfolder and a binary file This f...

[12 replies] Last: @wsxdr Okay, I already sent it. (by coolers21)

by OwlsNSpace

Payroll Program...no output

Here is a payroll program I wrote for a class (yes, it is a homework assignment). The program compi...

[2 replies] Last: /*char*/ std::string fname; //first name /*char*/ std::string lname; ... (by ne555)

by AdrianH

Need help grouping these ideas.

So, I'm writing a little document for my workmates on some useful features/concepts of C++, but I'm ...

[2 replies] Last: This document is to give our programmers awareness of more advanced C+... (by AdrianH)

by kishy nivas

What is the version of this line without typedef ?

template<class T> class stacklistnode{ private: ...... }; typedef stacklistnode<T> *...

[1 reply] : can someone provide a way to write the two lines without typedef t... (by gunnerfunner)

by DragonOsman

PPP2 Chapter 14 Exercise 5 (1,2)

Exercise specifications: Define a Striped_rectangle where instead of fill, the rectangle is “f...

[25 replies] Last: I don't know; is it really a good idea to change Graph.h and Graph.cpp... (by DragonOsman)

by wsxdr

How to fix this SEGFAULT (1,2)

Hello. So, I'm trying to create a pseudorandom number generator, but unfortunately, whenever I cal...

[21 replies] Last: Guys, there's no need to look for a solution for this problem, I did t... (by wsxdr)

by closed account i8q9z8AR

C++ difference between class member variable access from member function

What's difference between member1, member2, member3 on CLS class ? # include <stdio.h> cl...

[2 replies] Last: And, in turn, there are several different ways to access member functi... (by gunnerfunner)

by adsfc vxdfa

Conway's Game of Life

Just finished my first implementation of Conway's Game of Life in C++. Here is the link: https://git...

[3 replies] Last: Thanks for the response. I will separate the checking part and the rul... (by adsfc vxdfa)

by yamadanao

ATmega328P not responding

All of the sudden my ATmega328P stopped responding to flash commands with avrdude. Here is the outp...

[no replies]

by seanderik

Data Structures : Stack

theStack.push( 1); theStack.push(2); theStack.push(3); theStack.push(theStack.popO); theStack.p...

[1 reply] : theStack.popO should probably be theStack.pop() . push adds an e... (by Peter87)

by Bank

Meaning of this statement

for this question: Tomorrow Peter has a Biology exam. He does not like this subject much, but d da...

[2 replies] Last: #include <iostream> #include <algorithm> using namespace std; int ma... (by lastchance)

by april4221

Help Please Tell Me What have i Missed

This is homework I had the code correct but my computer destroyed it now I have to start over ...

[3 replies] Last: An easier way is to use functions to determine the min and max value. ... (by Thomas1965)

General C++ Programming - June 2017 (Page 3)

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