C++

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Beginners - August 2018 (Page 2)

Can i achieve this by April 2019 as a COMPLETE BEGINNER?

If i begin learning c++ now, Could i make a decent game to help me, atleast be a finalist,in this competition: http://ygd.bafta.org/game-making-award-10-14-yea...

[no replies]

by Dan Moos

difficulty initializing dynamic array

when I look at the following code in the debugger (looking at the memory window in VS), it appears only a single WORD is being initialized to 0 in the bits elem...

[4 replies] Last: You're not showing enough code. The 5 lines in your post before last l... (by Ganado)

by Seyter

A more simplified program.

Hello. I just made a program that request the number of graduates as input and then displays the number of tickets to be distributed to each graduates. Can it b...

[1 reply] : First, your code doesn't not compile as-is. I believe you forgot a "us... (by Ganado)

by PixelEight

Simple linking Problem (driving me nuts!)

I'm using the latest (or close to it) version of gnu c++. I have opengl dev libraries dated 30/7/2017 (not sure what version). The linker is finding the lib...

[7 replies] Last: OpenGL is a C library. If the linker is complaining about missing mang... (by helios)

by closed account 367kGNh0

Could a kid like me start

I am sure you have stumbled upon one or two videos with a title like '12 year old programmer works for IBM' or '13 year old game dev making a fortune'. Alt...

[2 replies] Last: when I was a kid, talking 10-12, people my age were coding in basic an... (by jonnin)

by popstarkitty

Problems with copying numbers from text file.

In the assignment2.txt file, it contains data such as this: 12 49 22 12 <eof> I wanted to copy that data to another file to final.txt. In the program,...

[3 replies] Last: what writes nothing? All you posted was a file reader. (by jonnin)

by niirex1

Printing Corresponding Asterix to numbers

How do i print the corresponding number of asterix (*) with regards to the numbers printed by the loop. Can't seem to get the logic right. i am only able to pri...

[11 replies] Last: practice! In time you will being to think this way, and it will be na... (by jonnin)

by Jovanovic

Boolean

I am trying to make Loop with While and Switch ,it switches from True/False when I press F4, also I wanna to make it soo I can switch from True to False unlimit...

[9 replies] Last: @Thomas1965,So the system() call took 442 times as long! I think ther... (by tpb)

by ratbald meyer

Declaration of a function

Hey, i'am a student and I recently startetd programming with the open source library openCV and now I got to a piece of code which I just don't understan...

[4 replies] Last: void foo( int x ) { // use x } void bar() { // something } void... (by keskiverto)

by applj

RSP Game results won't show up

I know something's missing but I can't figure it out. it's supposed to be R = 0, P = 1, S = 0 and P2 is a computer opponent that inputs a randomized value. Here...

[2 replies] Last: @kbw I totally forgot stdlib.h, my bad. I just replaced 'results' with... (by applj)

by dpsht316

Homework Help Please

I am working on a program to enter and figure out the winner of an election. The only part that seems to not be working is giving the correct winner. Can anyo...

[1 reply] : The problem is in findWinner(...). Actually the variable winner is t... (by coder777)

by AnshMishra

Want to use variable as size of array in turbo C++

I have been trying to use variable as size of an array(e.g.float data ) but can't do it. I have searched for others answers and can't seem to understand those. ...

[1 reply] : You need to allocate your array dynamically with new. http://www.cplus... (by Thomas1965)

by darnellious

C++, getche(), cin.get()

I am wondering why there is no standard function in C++ that would operate like getche() or getch() that is part of conio.h. The get() function in istream re...

[2 replies] Last: Thank You, Its been a mystery to me. (by darnellious)

by rlmorton83

Good tutors near Salt Lake City?

Anyone know of a good tutor near Salt Lake? I need help getting the basics down for a fast paced intro to software development class. Thank you in advance!

[no replies]

by samtheman

Implement The Window class & main game class:

I am following step by step in my Book - SFML Game Development By Example By: Raimondas Pupius, I am a little confuse when I got to Chapter #2 page # 21(Impleme...

[2 replies] Last: Example... #include <SFML/Graphics.hpp> int main() { sf::VideoMo... (by Manga)

by hectorrex85

Functions

Write your question here. Having problem compiling the following code. below is error msg. invalid conversion from 'const char*' to 'int' [-fpermiss...

[7 replies] Last: And you'll need to include <stdlib.h> The OP is writing C++ code, th... (by closed account E0p9LyTq)

by AL88

Can anyone tell me why this is segfaulting

Can anyone tell me why this is segfaulting? #include<iostream> class myClass { public: myClass(int data):theDataMember(data){howManyInstances++;} ~...

[8 replies] Last: It's inside the default section of the switch block, and that doesn't ... (by Repeater)

by rendy

Calculating run time

Hi, I want to ask about how can I calculate a run time of function. Consider I have this function : int min = N; for (int i = 0; i < N; i++) { Selecti...

[1 reply] : Using ^ to indicate exponentiation: The outer loop goes N times: ... (by tpb)

by redstorm98

Hello, loop won't terminate when EOF entered.

Hello, My loop won't terminate when EOF or control D is entered. also when any letter enters #include "stdafx.h" #include <stdio.h> #include <iostream> #i...

[4 replies] Last: Oh I ==1 it means it returns 1 and reading from scanf sets that input ... (by redstorm98)

by Tanatozz

Can't work with text files (not code's fault I think)

I use CodeBlocks and after many trials I simply downloaded a whole project meant to save data in a text file. It works on my other computer, but on my main it s...

[15 replies] Last: Seems to be cool after cleaning some stuff from the disk...So I'd cons... (by Tanatozz)

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