Beginners - C++ Forum - August 2016 (Page 6)

I have a sprite and am able to display it, however now I want to "redraw it" and display it in a different position, so that there would be two of the same spri...

[2 replies] Last: Thanks i just figured it out! (by Gantzias)

by cmisip

Deleting an 2d array created with new in a class

Is this the proper way to delete matrix? class map_item{ public: map_item(micro_behavior *add, std::string k) : address(add), key(k){ ...

[8 replies] Last: I switched to shared_ptrs so I dont have to worry about the memory lea... (by cmisip)

by cmisip

variadic template for class member undefined reference

How do I create a class member function that takes on multiple unknown number of arguments as parameters. I tried this implementation In Behaviors.cpp ...

[14 replies] Last: Works, no runtime issues. Thanks for your time and interest Chris (by cmisip)

by moodydog

Birthday Paradox coding

Hi, I currently teaching myself C++, and am building a simple code that given a set class number of people, will work out the probability of at least two of th...

[16 replies] Last: [quote=cire]You probably didn't bother differentiating between those c... (by TheIdeasMan)

by Zeltrax

getline and wchar_t

Hi, I have the following problem: I want user to write the filename in console. I tried this: #include "stdafx.h" #include <iostream> using namespace...

[12 replies] Last: You are great, Thanks a lot! (by Zeltrax)

by MAhmed

Pointers

trying to make a pointer which call function from human class but having difficulties please check below on line number 28-29 #include<iostream> using ...

[3 replies] Last: No, you don't need to create a new one. You can have the pointer point... (by JayhawkZombie)

by IanZhang3374

Why does it say segmention fault : 11;

Write your question here. Hi, When I run this code it print segmention fault : 11 and does not print out he array. Here is my code: #include <iostream>...

[2 replies] Last: I am trying to do quick sort (by IanZhang3374)

by LiBRiUMz

Creating Abstract Data Types

Hello! I am having problems understanding how to create my own abstract data types. This is the question in which it is taken out of, Write a program t...

[19 replies] Last: Hey Abstract, that bool function with the print one actually makes sen... (by LiBRiUMz)

by Shishykish

How do I output the complete text from employee.dat to employee.dak?

Hello, I have created a text file using the data contained in arrays of various data types (char, int, string, etc). But when I try to read and output to a ...

[2 replies] Last: Hello, // need ifstream to read the information ifstream employe... (by Shishykish)

by advancety

program about are you smarter than a 5th grader (1,2)

//can someone finish my program about are you smarter than a 5th grader? btw i already put the answers up, i dont know what should I do next, please help me, im...

[31 replies] Last: I still can't figure it out where to put "congratulations" because it ... (by advancety)

by aurimas13

Simple program | Recursion

Hi, so I get the error: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/ostream:1101:1: note: ...

[2 replies] Last: @ Grey Wolf >> Thanks. (by aurimas13)

by muffins123

For loops

Hi I have a question regarding for-loops. What value would be saved in x? int x = 0; for( int i = 0; i < 4; x += i++ ); As I understand, the loop starts fr...

[6 replies] Last: kevin84, All these answers are good, but they have kind of missed the... (by Handy Andy)

by Hexar90

Need Help

I need help with my code for school. My code will not let the user input 'y' or 'n' for cin >> poBoxConfirm. I have looked over my code and it looks right to me...

[4 replies] Last: Your welcome! Hope you come back to the forums again sometime :) (by kevinkjt2000)

by Matta

help with variables

Write your question here. #include <iostream> using namespace std; int main() { float x1; cout << "please enter first line length : " << endl; ...

[2 replies] Last: It's the prompt that is automatically put in the box you type your que... (by shadowmouse)

by slex04

Running while loop

Why cant I get this to display anything when running in codeblocks? #include <iostream> using namespace std; int main() { int s = 0; int n = 0; while (n <= ...

[4 replies] Last: yeah ...I see it now ...that's a silly mistake thank you (by slex04)

by Enot02

Violations?

I wrote this code, but, after I enter any number in LabeledEdit1 and press the button, it gives an access violation dialog. Codes:0x00401bc0,0x11aec8b4. /...

[4 replies] Last: My expected output is that 2 is this:https://en.wikipedia.org/wiki/Col... (by Enot02)

by hashbrown

How to pass a callback function (with arguments) as a parameter of another function

I know how to pass a callback function as a parameter of a class constructor function, and store its reference in the class... (hope that made sense) public:...

[3 replies] Last: Thanks Cire and Kevin for your answers. I got a better understanding n... (by hashbrown)

by closed account iz8p4iN6

variables Questions

So say you're making a calculator (and i am), and you want to make the user input the first number, then the second number, then use the sum of the 2nd number t...

[8 replies] Last: If you want to progressively subtract then running_result -= number; (by closed account 48T7M4Gy)

by Hesham0

Centered Average

I don't want any single line of code , I just don't get what the question really means/wants. A little bit confused of what I'm supposed to do, if anyone can gi...

[2 replies] Last: Ohhh, thanks alot, that made everything clear. (by Hesham0)

by Smiley15

Class Program

Please help me with my program for class. We are making a minesweeper program and I am stumped. Please tell me what I am doing wrong. My code is as follows.... ...

[4 replies] Last: Maybe this helps - I made the game array a char array instead of a int... (by closed account 48T7M4Gy)

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Beginners - August 2016 (Page 6)