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Beginners - July 2016 (Page 14)

So this is a build off another questions that I sorted out. I have a Point.cpp , Point.hpp LineSegment.cpp and LineSegment.hpp The LineSegment.cpp should rea...

[6 replies] Last: A line segment is defined between two Points p1 (x1, y1) and p2(x2,y... (by closed account 48T7M4Gy)

by Kbott

Working with classes question

I am working on a project that has us working with classes and in the project we are using a .cpp .hpp and a main method.cpp. I have it working to store the inp...

[8 replies] Last: http://www.cplusplus.com/forum/beginner/194484/ (by closed account 48T7M4Gy)

by bilbobuggys

Get unused bytes from file as quick as possible

Hey guys. I stucked on how to get unused bytes from file. But i want this to be quickly. Thanks!

[1 reply] : Please explain, what is meant by "unused bytes"? The more detail you g... (by Chervil)

by neverStopLearning

Input Validation for int not working

I am trying to get the function to check if the user input is between 1 and 40. If it is not, it should cout "Invalid number input. please select again. But wh...

[4 replies] Last: Good to hear :) (by Naughty Albatross)

by petersgk

Array pointers error

I'm trying to get the point for the array to return the value I enter, but it returns the memory location not the value. I tried using *y , but that gave me an ...

[1 reply] : you need to use the code brackets #include <iostream> using names... (by Kbott)

by compvideo

some video about c++

I just made some C++ video on youtube, it is for self-learning, also try to help others. Comments please. https://www.youtube.com/channel/UCgaF-mLeAzLyOqBCwTgp...

[no replies]

by Saladine

C++ Program crash when doing string assign

Hello, I have a weird problem, this is my code : test.h #ifndef _test_ #define _test_ #include <iostream> #include <string> class Test { public: Test()...

[5 replies] Last: #include "test.h" int main() { Test p1; p1.addName("abc"); ... (by closed account E0p9LyTq)

by ASTM

Vectors and cout not working...thanks.

I am new to programming, so I am sure this is all messed up. I am trying to learn about vectors, and in this code I am trying to get the medium and average temp...

[2 replies] Last: Thomas1965 - thank you very much. That helps a lot. Thanks. (by ASTM)

by hashbrown

How do I compile a program that uses nullptr?

I'd like to use nullptr instead of NULL, but when I compile using G++: g++ main.cpp renderer.cpp -I c:\some\includedir -o game I get the following compil...

[8 replies] Last: @ Duaos Yep, another good reason to upgrade to the latest version, o... (by TheIdeasMan)

by bubbles102289

help with records

Write your question here.we been ask by our professor to create a program using records .to perform an array 10x10 col&rows. #include <iostream> #includ...

[2 replies] Last: Line 27: You only allocate 15 elements for your politician array. L... (by AbstractionAnon)

by AterVulpes

Broke loop for user input

I'm trying to add a loop that'll keep the user from inputting incorrect values. This part ((!(std::cin >> wchoice)) works fine, but only handles alphabeticals...

[10 replies] Last: All good. Cya. (by closed account 48T7M4Gy)

by globaltourist

random position problem

i am currently writing a win32 console application game and cant understand why the player and the traps in game get spawned in a row at a random position inste...

[7 replies] Last: it does! thanks for the tips! i finished the game and forgot to repla... (by globaltourist)

by IconicStars

Need Help in multiply total by 10%

//Hello guys... I'm new to here... I want to create multiply 10% as topic says, posted my code as follows #include <iostream> #include <conio.h> #includ...

[3 replies] Last: C++ doesn't let you specify percentages directly. You have to use the ... (by dhayden)

by sasafeb

Why my operator* acts illogical? (1,2)

Hi there I have this code which has strange output for the result of operator* The output is totally illogical, do you have any idea? It should be about Add...

[28 replies] Last: My code is almost done. this is a minimal code. #include <iostream>... (by sasafeb)

by closed account ozTkSL3A

Help with program that will print integer digits in reverse with spaces in between

Hey guys, I'm currently stuck with trying to have spaces in between the digits of my output. What I have currently will not place the spaces in between the digi...

[4 replies] Last: Thanks guys for the responses. I got it! You guys are awesome. (by closed account ozTkSL3A)

by closed account 4ybDGNh0

Unused Variable

Hi can someone tell me why I am getting the "unused variable" error for the variable g? I am trying to make a code that you enter your age and gender and it giv...

[5 replies] Last: > you can't declare a variable inside an if-condition. The condition ... (by JLBorges)

by skadush

Template and function pointer

I was reading a book about game development. I saw this line of code. I tried to copy and and understand whats going on here is the code class A { public: te...

[1 reply] : Got it working using T t; (t.*func)() Is there a way to use the -... (by skadush)

by hrpa6230

Extremely important!!

C++ beginner here, can someone please tell me how to do this: Create an overloaded function called sumNumbers that accepts 4 ints??

[5 replies] Last: > If I want the viewer to put in the numbers, how would I do it? In ot... (by Naughty Albatross)

by adam2016

value of reference does not change?

I know how passing by ref and value works well I thought I did haha but I'm still confused as to why this line of code does not change the value in number ...

[4 replies] Last: #include <iostream> // passes by pointer void functionP(int* x); //... (by closed account E0p9LyTq)

by JohnWilliams

Question: Missing a chunk of information while reading from a file.

Hello All, I have a function named showcontent. I have around 5,000 lines that I am reading in from a file. When I display the content it's formatting correc...

[2 replies] Last: Yes, i thought that might be the issue that there might be a limit.. T... (by JohnWilliams)

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