Beginners - C++ Forum - October 2019 (Page 11)

Struggling with the last two functions

I'm struggling with the last two functions of this program. I'm unsure of what to do for these last two functions. #include<iostream> #include <fstream> us...

[4 replies] Last: Your attempt at reading the file is broken in many ways. 1. eof doesn... (by salem c)

by ASingleGameEngineDevelop

My Collision detection stopps working

Hi i wrote really basic collision detection .Called (Pixel Perfect Collision Detection)but when i go backwards in game collision detection stops working. Why th...

[16 replies] Last: Yes, if something is tile based, then I would suggest comparing intege... (by Ganado)

by Ollivander

Deleted

[2 replies] Last: I'm trying to get the code to work regardless of how many rows or col... (by Enoizat)

by hein harry thu

I can't even solve this answer yet

main.cpp:63:29: error: request for member ‘setDeck’ in ‘deck’, which is of non-class type ‘main(int, const char**)::cardDeckType’ ...

[3 replies] Last: error: request for member ‘setDeck’ in ‘deck’, which is of no... (by keskiverto)

by Bopaki

My linkedListPRogram does not delete the node

The program compiles and runs fine but I cannot delete any node. Here is the header file: template<class Type> struct nodeType { Type info; ...

[9 replies] Last: Thank you all!!! Problem sorted out (by Bopaki)

by novice2019

C++ . for loop and do-while

hi. I have written this code for my homework in FOR loop. The programs runs but i just want to make sure i used it correctly. Any suggestions? i also need to wr...

[2 replies] Last: @lastchance Thank you so much for your help. (by novice2019)

by XboxOne2019

Algorithm for sorting names

Hey guys, I am trying to figure out how to write this algorithm for a program we are doing. We have to read in names and phone numbers as strings and then store...

[3 replies] Last: I almost have the program done. Its due by tomorrow night. My last thi... (by XboxOne2019)

by david1234

Access a variable after an if else condition

Hi, How do I access a variable after it has been updated in an if else condition. From searching, it seems as if it is a scoping issue but I thought that declar...

[8 replies] Last: The minute you enter a different scope, you can no longer see the y in... (by highwayman)

by highwayman

Is system just a pass through to sh?

Nothing else much to say... is it a pass through? system("echo hello world");

[2 replies] Last: Yayyyy thanks (by highwayman)

by jjordan33

Finally trying to learn vectors

Hi, so, first, I'm making my own vector class instead of using the library. This is homework. I'm not necessarily asking for code. I have written some code, I j...

[14 replies] Last: Alright, I can wrap my head around that. A dynamic object's life has t... (by jjordan33)

by Deadweight77

Comparing rationals with overloaded operator

Hey I've been trying to compare two rationals and see which one is bigger, but I can't figure out why it's not working. When I put in two rationals like 6/7 and...

[9 replies] Last: @Deadweight77, try bool operator >(Rational r) { return nu... (by lastchance)

by notacoder

Help in a tree question

Chef has a rooted tree with N vertices (numbered 1 through N); vertex 1 is the root of the tree. Initially, there are some bacteria in its vertices. Let's denot...

[10 replies] Last: Hmm. I think as you go up the tree, and backward in time, if you're lo... (by dhayden)

by lost110

infix expression evaluation without stack library

How would I do this code without including stack library?What changes I have to bring then? Can anyone kindly do it? Thanks! #include<iostream> #include<...

[1 reply] : You are attempting to reimplement the wheel by avoiding standard heade... (by malibor)

by pankaj69

Help with handeling dual vectors

I am trying a to make a program which returns a corresponding int value to a specific string value. a program where you first enter a set of name-and-value pair...

[2 replies] Last: The program is not taking input from cin>>input_name; ??? Don’t wr... (by Enoizat)

by lost110

Infix to post fix code

The last else will not run if the first if condition has worked. So how will we check the priority? Also, I couldn't understand the last two else conditions in...

[no replies]

by XavierX

My string handling program keeps crashing in its second loop run.

Okay, so I'm supposed to write this program for school that takes a commercial number in letters, Like HOME CALL and convert it to its numerical form: 466-325...

[3 replies] Last: Thank you both for the responses. Getline(cin>>was,a) worked like a ... (by XavierX)

by hein harry thu

I m getting lost in here...

Declaring a C++ object is the same. Use the object name as the data type. cardDeckType deck; //cardDeckType is the data type, deck is the variable. ...

[3 replies] Last: Example of what? Just uncomment the line that would include cardDeckTy... (by lastchance)

by Depressed

Need help making input validation work

Hi, I was wondering if anyone could help me out in making any number greater than 20 and less than 3 give an error message that redirects the user to inputting ...

[14 replies] Last: #include <iostream> #include <cstdlib> #include <string> bool parse_... (by mbozzi)

by Jorge626

Stacked linked list, head is NULL pointer error w/ parenthesis

I am trying to code a calculator class that uses stacks to calculate a string. I have to implement the stack myself and I did so by using linked lists. Everythi...

[1 reply] : Edit: Pretty sure this is actually wrong, ignore. When you pop it t... (by highwayman)

by iiAlex

Program returns after I prompt the user for vehicle type, why?

Program returns after I prompt the user for vehicle type, why? #include <iostream> using namespace std; int main() { int miles; int vehicle; ...

[5 replies] Last: Hello iiAlex, The first time I tried this with an if statement (vehi... (by Handy Andy)

C++

Forum

Beginners - October 2019 (Page 11)