Beginners - C++ Forum - May 2015 (Page 12)

[no replies]

Write a program that asks the user to enter 5 numbers and display the numbers in descending order in iostream and cannot use loops. Pls help!!!

[3 replies] Last: The link was because you posted about the same topic twice. If you... (by Codermik)

by Sekkkyyy

Peer review: Template singly linked list using unique_ptr

Sorry for the long code post: Class template<typename B> class linkedlist{ public: //linked list struct struct node{ B x; unique_ptr<node> next; ~n...

[5 replies] Last: > As the name imply the intention is that you have only one pointer at... (by JLBorges)

by ManlyMartin

Delete the last two characters in stringstream

Hey guys, is there any way I could delete the last two characters in a stringstream? I'm working on a tree assignment and was wondering if there was an easy way...

[17 replies] Last: I'm working on a tree assignment ... A rather belated question, but ... (by andywestken)

by bqbqhaha

what this code means ?

hi ! ^^ I am starting to learn C++ these days.. but I can not understand codes below.. This code is builded with no problem.. But I can not understand the m...

[2 replies] Last: Besides that this is an enum Class as mentioned there's nothing confus... (by cnoeval)

by oligranaat

Platforms are not always solid.

I got the problem with the platforms. Sometimes the platforms are solid. But sometimes the character just falls through it. It's about sections with the com...

[3 replies] Last: I solved the problem by making the the gap bigger. So instead of thi... (by oligranaat)

by MRQ1

Object Oriented Programming

I have seen a lot of people saying that C++ is quite a complex language to actually learn the object oriented paradigm. I have come to the conclusion that the g...

[12 replies] Last: you should try yourself first. you should see others code when/where ... (by andywestken)

by closed account E85L3TCk

Descending order

Can I have some hint how to write a program that will arrange 5 numbers in descending order using C++.tq

[1 reply] : Look up bubble sort :) http://mathbits.com/MathBits/CompSci/Arrays/... (by Codermik)

by kan2015

help with understanding code

Write your question here. can someone please explain to me how this works below? bool compare(const CBox* pbox)const bool compare(const CBox* pbox)const...

[5 replies] Last: Thanks very much for the help. (by kan2015)

by Aye

Urgent!!

I have an assignment about quick sort and insertion sort and i didnt understand it all :'( !! sort an array of 10,000 elements using the quick sort algorithm...

[2 replies] Last: hi read these: https://en.wikipedia.org/wiki/Quicksort https://en.wik... (by anup30)

by jow123

please solve this

Write your question here. #include<iostream.h> int main() { int a,b,c,d,e,ch,r; float result; cout<<"Jowel's Calculator \n"; cout<<"1. Addition \n"; ...

[1 reply] : Remove the semicolon after the switch(ch); // <- misplaced semicolon ... (by coder777)

by mhmudfadel

Compute Cube Number

Hi .. The following is my beginner code that compute cube number n^3, i already use n1*n1*n1 to compute it, is there any function in C++ to do that directly ? ...

[1 reply] : You could use std::pow. http://en.cppreference.com/w/cpp/numeric/math... (by Peter87)

by kong288

delete question

Do you have to call a destructor in this situation? class Data { public: Data() { for (int i = 0; i < 1000; i++) { int* x = new int; ints.push_ba...

[2 replies] Last: Ok, thank you! This makes sense. (by kong288)

by soxluvr23

Console crashes upon passing dynamically allocated array as a parameter

Hi, I wrote a program to simulate rolling dice with input number of dice, sides, and rolls, and ask the user if they want to display a histogram of the sum at t...

[1 reply] : Doesn't crash for me. What input are you using? (by Hippogriff)

by novelloff

SDL text to screen

I would like to render text to the screen. The renderText function gives me a bad access error. I feel like its conflicting with my render object...any ideas? ...

[1 reply] : Been a long time since I used TTF with SDL but what makes you think it... (by Hippogriff)

by rahul820

Pointer

What is the problem with this code?It Doesnt show my display ?? #include<iostream> #include<string> using namespace std; class store{ int i...

[2 replies] Last: Txxxx jamess (by rahul820)

by ZeHgS

Are templates the best option? If so, is this the correct syntax?

Hello! So I have this: //base class class InterfaceItem { public: //iterates through m_SubItems vector looking for an item wi...

[1 reply] : In the end I managed to use template functions. I found out the reason... (by ZeHgS)

by Blackhart98

Help with derefrence member.

Why do you need to declare a pointer? Can't you just assign the pointer without declaring it to a type. Like this int * p; Why do you have to declare a ...

[1 reply] : This video is good. https://www.youtube.com/watch?v=h-HBipu_1P0&list=... (by Bdanielz)

by novelloff

Calculating Frame Rate

I am having trouble calculating frameRate. Can someone please help me with my code. :/ I am getting 118,521 FPS....does this sound right or am I doing somethin...

[1 reply] : The framerate is F rames P er Second , which is the number of times... (by Duthomhas)

by Vandalism

Choosing between the two(Binary Tree)

I want my output to go on like this: You: Hi Hello How are you Choose: a Me: Hello You: How's life? I'm good lel Choose: b Me: lel My current ou...

[8 replies] Last: I fixed it! :D #include<iostream> #include<stdio.h> #include<Windows.... (by Vandalism)

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Beginners - May 2015 (Page 12)