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Beginners - October 2011 (Page 20)

Can some on explain why i need a private in classes?

i have no idea why i need private in classes can someone please explain.When would i use the private: in coding please explain i want to move on but i cant with...

[2 replies] Last: can you give me an example, any code i can look at? (by learningtocode14)

by nayla

solved

nothing to display

[1 reply] : Firstly, we're not doing your homework. Show some effort. At least say... (by hamsterman)

by Guy3000

No-wait scanf?

Hello, I'm a C n00b. I have a simple question, how do you get "scanf" (or an equivalent) that doesn't wait for the user's input (or waits a specific amount o...

[3 replies] Last: iskeypressed with timeout http://www.cplusplus.com/forum/beginner/5619... (by Duthomhas)

by hentaiw

Tell me how to do : Correct cin,cout from file.

.Write a program that will correct a C++ program that has errors in which operator, << or >>, it uses with cin and cout. The program replaces each (incorrect...

[3 replies] Last: You could recode your correct routine using a line-based approach (usi... (by andywestken)

by ashtrey4229

Prime_ total

#include <iostream> using namespace std; int main() { int romanNumeral; cout << " Enter a number between 1 and 9 to see the corresponding Roman Nume...

[2 replies] Last: WARNING: SPOILER ALERT! I suggest that you change the parameters i... (by hellohellomoon)

by Brac24

How can I return both values in my function? PLEASE HELP!!!

HERE IS MY CODE: Im having problems problems returning both values from my functions and writing them to a file // INCLUDES: #include <iostream> #include ...

[7 replies] Last: You've learned references but not structures? That seems astonishingly... (by Moschops)

by katsoupa

Need some help on how to write this program

My teacher gave us this assignment to do, but doesn't really tell us how to go about doing it. If someone could give me some pseudocode or help on how to start...

[1 reply] : See this thread on building a bignum class: http://cplusplus.com/forum... (by closed account D80DSL3A)

by Fariseagle

Question about Numbers Addition?

How do I add the numbers in 1 number together? Ex. 1925 = 1+9+2+5 = 17 then 1+7 = 8

[3 replies] Last: int a = 12345; cout << a / 100 % 10; or, using what I told you a... (by hamsterman)

by coolbran

how to replace a period ( dot ' . ' ) with a space character

Hi everyone, I have a string that has a period at the end and i want to replace that period with a space. How do you do that? Thanks in advance

[1 reply] : You iterate through the string and inside the for loop have if (str =... (by hamsterman)

by aspirewire

How to put the sum, average, and deviation in functions

So I wrote this code to find the highest value, lowest value, sum, average, and standard deviation for a file but I don't know how to put them into functions in...

[7 replies] Last: OK...can you post your code again? I want to look at the mean function... (by mzimmers)

by AARON HENDERSON

How do I stop a table at 25 lines?

I am writing a program that allows the user to input the starting integer but I need to stop it at 25 lines. Does anyone have any suggestions besides learning h...

[5 replies] Last: Just create a loop that terminates automatically once it's gone throug... (by ciphermagi)

by JBabyJ

Can someone please explain arrays to me like I'm in kindergarten?

I need someone to help me understand the concept of arrays. Thanks in advance! Joanie

[12 replies] Last: Thank you so much, Stridexr. Your help with the loop made perfect sens... (by JBabyJ)

by Features Stylez

Setting Notepad Cursor to last letter/line

Hey guys! I'm wonder how to set a notepad cursor to the last letter/line of the document. I kind of know how to use seekP and tellg but I dont know if doing t...

[2 replies] Last: @ WR317H How would i do that to a notepad doc through C++ Coding? (by Features Stylez)

by Onceler

how do I shift bits

I need a program that can count by changing the digits in a binary file example: 1111 1111 to 1111 1110 then 1111 1101 then 1111 1011 How could I do this?

[6 replies] Last: Thanks you all. (by Onceler)

by iiketek

Parking car program in shopping mall.

i'm doing simple c++ programming for my final project title "parking car system in shopping mall". i have been doing several time and getting stress for doing t...

[1 reply] : And what are you asking of us? There are no issues you talk about in y... (by ModShop)

by Ben Duncan

Writing a function

I don't understand what I'm doing wrong with this function: void Print_String(string a, int n) { for(int i = 0; i < n; i++) { cout << a; } } ...

[3 replies] Last: I'll see, thank you for your input! I didn't finish the brace from a ... (by Ben Duncan)

by Tolerated

First timer trying to understand constructors

I have never completed a C or VB or C++ programming course. So I am reading a C++ tutorial, which shows me this introducing a constructor: The constr...

[4 replies] Last: I answered a similar thread (about constructors) not too long ago. htt... (by Duthomhas)

by Dawn

Algarithm for gross pay

Hi all, I am completly new to the c programing. So I appologize in advance if I sound programming illiterate:). I am having to create a algarithm that will dete...

[10 replies] Last: yeah sorry I meant to say c++ lol. I am horrible at this I really don'... (by Dawn)

by Liuqahs15

Why can't I initialize a member of one class as an object of another?

Hello, I've been having some troubles with classes lately. My issue is this: I want to make a class with a constructor, then make another class with a member wh...

[4 replies] Last: That's exactly what I was looking for. Works beautifully. I can't beli... (by Liuqahs15)

by Liuqahs15

Error: "request for member in 'this' which is of non-class type"

Hey guys, I'm having trouble with making a constructor for my class. I've been using the this keyword almost as you would with javascript, thinking it might w...

[1 reply] : "this" is a pointer, you cannot use it with "." (by EricDu)

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