C++

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Beginners - November 2013 (Page 67)

I just started learning c++ and I've learnt quite a lot, things like arrays, loops, structure, pointers etc.. buh all the codes/program only runs on comman...

[14 replies] Last: Please what is logic about! (by veektorh)

by sajis997

comment generation

Hi Forum, This is not exactly a C++ related query. Sometimes we see some copyright information at the beginning of the header and source files as comments. ...

[3 replies] Last: They don't have to be in-house tools - some IDE's (e.g. Eclipse) will ... (by MikeyBoy)

by Xidike

Smallest and Largest of N numbers.. (1,2)

I've made a program to find the smallest and largest among the n entered numbers by the user.. But in the following code if the smallest value is greater tha...

[24 replies] Last: or you can just use INT_MAX/2 or just int max for unsigned int (by topnik1)

by Murtaza45

C++ Graphics Handling Rectangle Animation

I Want to draw a rectangle in C++ with A, B, C, D sides and I want to animate A,B,C,D character to each other. i.g (A moves to B, B Moves to C, C Moves to D and...

[no replies]

by Vagabond

A quick question about random_shuffle()

Hi just a quick question! I've written my code below and I was wondering if there is a way of using an algorithm like random_shuffle() to achieve the same thing...

[1 reply] : http://www.cplusplus.com/reference/algorithm/shuffle/ (by rozick1)

by Lovely Soft Brains

Unable to understand what a using directive is/does.

I am attempting to find out what "#include <iostream>" and "using namespace std;" accomplish. I have gained a very basic understanding of include directives, he...

[10 replies] Last: A using directive is a directive that tells the compiler to act as if... (by Lovely Soft Brains)

by Cutefriendzoned

New to c++

Hey , it's been a few weeks since I've been learning c++ I got a question , I wanted the output to be" ******** *******8 ******78 . . . and so o...

[2 replies] Last: @mk12345 Please use code tags http://www.cplusplus.com/articles/z13hAq... (by Yanson)

by leoccsvzla

I need help with the restrictions

the question is that I need help entering a figure that is a decimal and restricts I come from brazil. My english is bad jejeje ErrorEntrada=true; ...

[1 reply] : What type is s ? One thing that will help you asking questions here ... (by cire)

by ef91

Make a search of char data

Hi, I'm using Microsoft Visua Studio for writing a program that stores drugstore products, it has to let the search of products by ID, name, brand, etc. The sea...

[no replies]

by Mobius1

Recursion and Linked Lists

Hi guys. Quick question for anyone who can help. I have a Binomial tree, three layers deep. (hopefully formatting works right on this!) ------4 ----2---5 --1--...

[1 reply] : I'm not sure I understand the problem. four->right->left = three; four... (by helios)

by aNYthing24

Need Help With a Summation Problem

Hey guys, I'm a beginner C++ coder (and beginner at programming in general), and I seem to have run into a problem. My professor assigned me this project and I ...

[9 replies] Last: Ah, thank you for your prompt feedback. I appreciate it. (by aNYthing24)

by djjuu16

help me create a for loop

I need help creating a for loop for this problem a country club, which currently charges $2500 per year for membership, has announced it will increase its me...

[10 replies] Last: Which part? 1) Declaring membership outside of the loop. 2) Changing d... (by giblit)

by ABZO

Extracting numbers

Im having some trouble with a certain code. What im trying to do is ask the user to enter 8 numbers and then i want to extract the first four numbers, follo...

[6 replies] Last: Just use substrings to parse the string. Read the number in as a strin... (by Mobius1)

by rvrst

Reading from a file

Problem: Write a program that reads a file containing an unknown number of integers and displays the percentage of the integers in the file that are zero, the...

[no replies]

by solaclips

Please double check my answers

Please review my answers to this quiz. They are questions from a previous exam, to help students (like me) study. I've answered them best I can. If you could...

[1 reply] : 4. All options are incorrect, or the statement "Cannot assign value to... (by helios)

by stoicbaby

End loop with Ctrl+Z

In this program I have a vector to save new inputs from user into. I need to test for three conditions(if it's an integer, if int is between 0 & 100), and if co...

[7 replies] Last: just put while( !cin.eof() ) instead of while( true ). basically you r... (by giblit)

by Antagonist2

Shouldn't this successfully reverse the string?

Write your question here. I have a feeling that i've made some miscalculation here. I was certain that I could reverse a string via implementing the following ...

[6 replies] Last: string s = "Hello world!"; int i = 0; int j = s.length() - 1; while ... (by Duthomhas)

by Cryptik

Why isn't this function working?

Hi, everyone. Can anyone tell me why this function isn't working? The assignment is to find out if the diagonal elements dominate their rows and columns. ...

[4 replies] Last: Another satisfied customer, ¡next! If you are serious, you should s... (by ne555)

by Tang87

Question about reading file into arrays

My question is about reading a txt file and inputting the contents into an array. I can get the file to open and read the values, and got it to skip spaces. B...

[10 replies] Last: Yes, you could sort it whether you use arrays or vectors. (by Chervil)

by xeltic

c++ dll not working

If I inject this to my application it does not work did I write anything incorrectly? #include <windows.h> #include <stdio.h> #include <iostream> #include <...

[no replies]

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