Beginners - C++ Forum - December 2018 (Page 5)

I am battling to write this function

This is the algorithm given in the textbook: 1. Initialize sumVotes, largestVotes, and winLoc to 0; 2. Retrieve the candidate's name and relevant data. a....

[3 replies] Last: 1. Initialize sumVotes, largestVotes, and winLoc to 0; Your code in... (by dhayden)

by vittorioc98

Question about pointers..

Write your question here. #ifndef Trump_hpp #define Trump_hpp #include <stdio.h> class Trump{ private: int age; public: Trump(int age){ ...

[2 replies] Last: Oh.. now it's all clear.. thank you!!!! (by vittorioc98)

by lost110

Linear Search in array

Hye guys! I need your help in this code. It's not working. P#include <iostream> using namespace std; int main () { int x,arr ,key; cout << "Ente...

[3 replies] Last: Never trust the user. Validate input somehow. std::cout << "Enter the... (by keskiverto)

by Mr potato19

Error message

I am trying to make an error message for every negative number its used but i cant do that can someone help me please, thanks! #include <iostream> usin...

[2 replies] Last: I dont know what i did here but the code works fine without the error ... (by Mr potato19)

by FreeSocks

Convert ArrayVector<string> into ArrayVector<char>

Hello! So i'm working on a Hangman Game using ArrayVector Data Structure. The goal at the moment that im trying to achieve is to pick a random number from a ...

[5 replies] Last: #include <iostream> #include <string> #include <vector> #include <cct... (by JLBorges)

by blacksjacks

array cout

hello world! if i have array let say map［5］={0,0,1,2,3]}; And I want to count with 0=@@ @! 1=## ## 2=$$ &* 3=** ** Result as @@@@##$$*...

[14 replies] Last: Very clean, nice dhayden. (by Ganado)

by AkshayMalige

Clearing a 2d pointer vector of class objects

Hello, How do I clear a 2d pointer vector of class objects. Ex: std::vector< vector<SttHit*>* >* vec_layer; vec_layer->clear(); or vec_layer->erase (vec...

[8 replies] Last: Turns out my code works without using pointers. Thank you very much f... (by AkshayMalige)

by Zivojin

Problem with operator= in template

I am trying to write operator= in a template class but it can not recognize it. template <class T> class Matrix { int i, j;//rows and columns T **p; publ...

[2 replies] Last: Yeah, thanks. (by Zivojin)

by LeslieLeslie

Switch statement looping

This is my switch statement looping (that i found on google) where ask users to enter numbers from 1 to 4, if users entered other numbers then loop back, but th...

[2 replies] Last: If the user enters something other than an integer, then n1 will remai... (by dhayden)

by closed account 1vf9z8AR

Capital of hills

Question- Sunderland capital consists of n hills, forming a straight line. On each hill there was a watchman, who watched the neighbourhood day and night. I...

[3 replies] Last: [quote=ne555]going to guess that the upper limit should be 1000000 Bi... (by Enoizat)

by jacapiwsko

How to stop LMB clicker on physical release LMB

Hello, I want to create a clicker. I have a hotkey (R+LMB to start loop, release R and still hold LMB to clicks spam) but I dont know how to pause this loop on ...

[18 replies] Last: But still have to use "while" loop to check "press" function. void ... (by jacapiwsko)

by jade souza

n-ary tree

hi guys, i should write a code that creates a tree with arbitrary number of children (every child has pointer to its parent), to support insert a node. is this ...

[7 replies] Last: Right, thanks! Correcting it now; use std::list as std::deque won'... (by JLBorges)

by Zivojin

Char * to string

Hello.Does a char* needs to be const if I want to do char* c="Hello",or it can just stay like this.In my exercise I need to make some variables that are only ch...

[4 replies] Last: Thank you very much for your help. (by Zivojin)

by bcg32

Permuted index question from accelerated c++

Hello, in the book accelerated c++ , chapter five-question 1- we are asked to write a program that get input of a few sentences and write the output accordin...

[no replies]

by owmn

Help With Linked Lists

Derive the class intLinkedList from the class unorderedLinkedList as follows: class intLinkedList: public unorderedLinkedList<int> { public: void spl...

[5 replies] Last: One thing that most people will miss: you should empty out evensList a... (by dhayden)

by blacksjacks

funcion help

i'm doing sokoban with c++, with level select, i found out that i only can declare map at global, am i able to create function with function in it? exp void m...

[4 replies] Last: thanks Handy Andy and salem c, i had made an progression on my program... (by blacksjacks)

by closed account 1vf9z8AR

stacks and queues

Problem- You are given a stack of N integers such that the first element represents the top of the stack and the last element represents the bottom of the sta...

[10 replies] Last: @salem c actually, I did learn a lot. What I was doing was correct but... (by closed account 1vf9z8AR)

by peterwa

How to call static function

Dear experts, I am coming from Java and I am learning C++ currently. In java you have so called "static methods" than can be called without having a class...

[8 replies] Last: Hello coder777, Hello Ganado, Thank you again for your hints. I never... (by peterwa)

by Grime

Where do I start? Sound to frequency

I want to make a program that converts sound from a sound file format to a bunch of beeps with respective frequency. For example, I can convert the buzzing o...

[3 replies] Last: Not speaker. A beeper that is only capable of sending frequencies. I h... (by Grime)

by kakaducsy

Initialize class in another class

#include <iostream> class A{ public: A(const char *name) { std::cout<<name; } }; class B{ public: A objA; B(); }; B...

[6 replies] Last: Thank @Peter87 (by kakaducsy)

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Beginners - December 2018 (Page 5)