Beginners - October 2019 (Page 3)

Baseball Random Generator Project
Hi, my teacher wants me to have a function that will handle the generation of the required random values. The code works but I don't know exactly what he is tal...
Oct 28, 2019 at 9:58pm
[2 replies] Last: Thank you jonnin for helping. I did change the headers, but I had to k... (by VincentZero)
Triangle Program
I have this program, and I haven't had adequate time to work on it. Not making excuses, but I've had a ton of HW in other courses that I assumed this program wo...
Oct 28, 2019 at 9:53pm
[4 replies] Last: Hello CodeNovice01, After loading the program into my IDE, VS2017, I ... (by Handy Andy)
Re: homework assignment
Good day guys I am new here hoping to get extra help, I received this assignment for class and i was wondering if someone could elp me write it. Write your...
Oct 28, 2019 at 9:21pm
[1 reply] : We are all here to help, but you need to start with something. We won... (by dhayden)
SIMD: more generic shuffle function
I think the SIMD shuffle fucntion is not real shuffle for int32_t case the left and right part would be shuffled separately. I want a real shuffle function a...
Oct 28, 2019 at 9:03pm
[no replies]
Need help printing out correct answer
What I have to do is, if there's at least more than 3 pairs that are close to each other for example G1 G2 G3 (once they're sorted) they get printed in order. T...
Oct 28, 2019 at 8:29pm
[4 replies] Last: Hello DdavidDLT, I did manage to put something together to run the co... (by Handy Andy)
SIMD: implement _mm256_i8gather, _mm256_i16gather
I want to ask a question about SIMD. Intel doesn't offer gather functions like: _mm256_i8gather_epi8, _mm256_i16gather_epi16. They should simply do the samil...
Oct 28, 2019 at 4:38pm
[no replies]
Stupid questions about data structures
I am trying to learn more about data structures, and i am wondering are hash tables the only type of tables or are there other types. The only thing I seem to f...
Oct 28, 2019 at 4:20pm
[5 replies] Last: When talking about algorithms, an additional constraint, most of the... (by Ganado)
stoi makes abort has been called error
Hi. I can't understand debug errors so. I wrote a beep sounds loader from file. I don't want use mp3 or wavs beacuse they have big file sizes. I tried to create...
Oct 28, 2019 at 10:50am
[1 reply] : i fixed it by changin position of int muzik_kaydiint = stoi(muzik_kayd... (by ASingleGameEngineDevelop)
How to fix memory leak?
The program runs and has no errors, except for a memory leak. I thought I deleted all the dynamic memory blocks but I can't see where I'm missing the deletes. A...
Oct 28, 2019 at 4:27am
[2 replies] Last: for (int count=0; count<numTigers; count++) { delete tigers ; //d... (by salem c)
Random Character Program Assignment!
You must follow these requirements exactly. Your program must loop, asking for character names that may contain spaces, until the word "quit" is entered. Each...
Oct 28, 2019 at 3:11am
[7 replies] Last: Hello bethmayweather, For something to work with I created the vector... (by Handy Andy)
by obeeey
How to print only duplicates in an array
Hi, I want to print only those elements of an array which were repeated. This is my code: int main() { int val; int* tab = NULL; int n; cout...
Oct 28, 2019 at 2:42am
[3 replies] Last: A map is also called an associative array, and it is an associative ... (by Duthomhas)
do...while loop not behaving
I promise I searched for the answer to this on my own, but I'm just having no luck. This is an assignment for school. It's supposed to continue looping and add...
Oct 27, 2019 at 8:21pm
[5 replies] Last: do { cout << "Enter the person's age: ";... (by Repeater)
IF question
Would this work with an IF statement? if(a+b !> c) {}
Oct 27, 2019 at 7:38pm
[1 reply] : No. The list of available operators in C++ is at https://en.cpprefere... (by lastchance)
>> operator in C++
Hello, What is this and why do we use it in our code? void MergeSortHelper(int arr , int lo, int hi) { int mid; if (lo < hi) { mid = (lo + hi) >> 1 ; ...
Oct 27, 2019 at 7:25pm
[2 replies] Last: Used in this context it shifts all the bits of the binary representati... (by lastchance)
Getting base class member data
I am having quite a lot of difficulty with the getting the base class data in an inherited class. There are two inherited classes, but for brevity I will only i...
Oct 27, 2019 at 6:54pm
[4 replies] Last: Your model seems odd. Is a student's name different to their name as a... (by Repeater)
greatest common divisor is a prime number (pairs of numbers problem in C)
I have to build a program in C who reads a n integer number and n pairs of 2 integers numbers.The program should display those pairs of numbers I read whose gre...
Oct 27, 2019 at 6:19pm
[1 reply] : It is unclear what you are asking. you maybe are asking how to loop n... (by jonnin)
Avl tree deletion
So I got this code from "geeks for geeks". I made some changes in main so that the data is user-defined. But it's not balancing the tree after deletion. For e.g...
Oct 27, 2019 at 3:55pm
[3 replies] Last: I'm embarassed. Line 308 is wrong. deleteNode(root, z); should be ... (by lastchance)
string permutation using recursion
i'm learning about recursion, but when i debug this code, it produce segmentation fault (core dump), what is wrong with the code? #include <bits/stdc++....
Oct 27, 2019 at 3:01pm
[1 reply] : Compile with warnings: g++ -Wall -g -D DEBUG -std=c++14 -c foo.cxx fo... (by dhayden)
by lexa19
Pass a string vector index as parameter
Hi! I have tried to pass an index of a string vector as parameter and haven't found anything on the internet useful. I am trying to implement a DFA and I want...
Oct 27, 2019 at 2:37pm
[4 replies] Last: Thx:) (by lexa19)
sizeof Class: why larger than all attributes?
class DataBlock_Offsets { private: uint32_t sma_offset; uint32_t data_offset; uint32_t string_offset = 0; uint32_t dict_offset = 0; } template<size_t...
Oct 27, 2019 at 7:19am
[1 reply] : You forgot to post EncodingType. For DataBlock it is easy to answer. ... (by Thomas Huxhorn)
October 2019 Pages: 12345... 18
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