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Beginners - February 2012 (Page 63)

Was trying to come up with an algorithm for 'INSERTION SORT' based on the below description: "The insertion sort splits an array into two sub-arrays. The first...

[2 replies] Last: - Thank you! - about the formatting - yes will make a note of it. As... (by dolphin spa)

by paper32

Make variable recognize divide by 0

I need for the line that executes choice==Q to also know that when the user inputs 0 for num2 that it displays that you cant do that #include <iostream> usi...

[6 replies] Last: Sure you could filter the inputs, but what if the inputs are all const... (by Stewbond)

by bradzzz

two dimensional array w/ pointers

Hi, Everyone, I'm new to C++ and I've been trying to figure this out for the past two days. I have to make a function that allows the user to print out a ...

[3 replies] Last: *(*(a+1)+2) is the same as a ok let me try to break this down: (a... (by dolphin spa)

by jmbauer1

operator overloading +, -, and =

i know i don't need to overload the = operator because of memberwise assignment but i was wondering why this code will work correctly if i dont overload the = o...

[7 replies] Last: That's one way to do it, yeah. Another way is something like this: ... (by Disch)

by thecloud

Getting a number into written form

Hey everyone, I am new in C++ and taking a intro c++ class. I would like some help on our project for the class. Which we have to take a number and get it to w...

[no replies]

by hopesfall

How to erase cin info?

My program is set up to ask the user for one letter(prompt1), and then a string of letters(prompt2). I have the logic correct but there's a small problem with t...

[4 replies] Last: [quote=Cuddlebuddie928]entered 123456 (enter) then 789 and got the fol... (by Cubbi)

by Rave

Whats wrong here? object not a member of class?

I am trying to re-freshen up on C++, i been using Java and Python lately. #include <iostream> using namespace std; class animal { private: ...

[8 replies] Last: thank you so much, i understand now. I am learning better now than wh... (by Rave)

by Mat001

Saved scripts vs compiled files

Hi, A friend new to programming asked me what is the difference between a saved shell script and a compiled executable binary file? We were talking about th...

[2 replies] Last: Thanks. I'll try to get away by introducing the difference between a ... (by Mat001)

by Nalyk

Character counting!

Hey guys. I'm using CLR to try and count the number of lowercase, symbols, capital letters, consonants and vowels in a string. I think I've got everything els...

[5 replies] Last: Figured it out. I couldn't get ToLower or ToUpper to work the way I w... (by Nalyk)

by Daker3

Decimal Precision [Answered]

I'm making a matrix class and comparing 2 matrices. So, I made an == method. However, it doesn't seem to work when I use doubles. I output my answers to the scr...

[2 replies] Last: Thank you. I can't believe I didn't think of checking for a small diff... (by Daker3)

by GraphicLight

Not compiling?

Hi, I'm extremely new to programming; in fact, I have no outer experience and am probably jumping into the deep end with C++, but whatever. Anyway, I downloade...

[2 replies] Last: The hotkey for compiling your code in Visual C++ 2010 is f7. To run t... (by Nalyk)

by YBCO

Linking diffrent funtions

Hey, I am very new to C++ and am tryng to write a program where after a task has been compleated the program links back to the start. The only problem im havin...

[3 replies] Last: It will return to main when the function ends, because main called it ... (by LB)

by lugiamaster

Functions not working properly in my program

Hey everyone, I have this program here that runs properly but somehow 3 of my functions(divisible, index, and userKey) aren't giving me the proper numbers. -The...

[4 replies] Last: Not necessary. You have i++ to index into the array. You merely have ... (by roberts)

by tommydido

No looping statements

Write a program that prompts a user for a text made up of 5 words each ending with a /, and extracts and prints each word without the /. At each step you are re...

[14 replies] Last: #include <iostream> // for cin #include <string> // for getline... (by Texan40)

by lchopkins1

Working with Arrays and Functions

Okay, so I am working on a program and have the following code so far. I am receiving these errors: ------ lab1c.C: In function ‘int main()’: lab1c.C:30: e...

[5 replies] Last: You already have the index number. Pass another array, to save the in... (by Lynx876)

by altarion

String Help in Parts

How do I output specific parts of a string that I don't specifically know what is assigned to it. Like the information assigned to the string is determined by t...

[9 replies] Last: Did you include <sstream>? (by Athar)

by Caprico

How to check for equality against absolute 0?

I'm writing a program in which I need to check if a certain "double" number is an exact integral square root or not. For example, if applied in the Pythagorean ...

[10 replies] Last: This is easy reading and also very interesting http://www.parashift.c... (by mik2718)

by Leta

[HELP] C++ algorithm for finding files

I have to write console C++ program which finds specific file under C:. File name with its extension should be written in standard input, and the program shou...

[1 reply] : If you are on the windows platform look up FindFirstFile() on MSDN. I... (by Texan40)

by nickoolsayz

[HELP] converting a for loop to do while

i have a function that contains a for loop and i need to change the loop to a do while. im getting build errors with my changes. //original double getHighes...

[3 replies] Last: Thank you, i butchered the code, but managed to figure what i messed u... (by nickoolsayz)

by Alex Bratu

Windows has encountered a problem

Could you help me understand why i get a don't send error with no warnings and no errors? #include<iostream> using namespace std; int main () { int v...

[6 replies] Last: thank you for the feedback, i'm really noob at this and a fresh eye is... (by Alex Bratu)

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