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Beginners - March 2009 (Page 27)

Hello Everyone, I am very new in programming and have a problem that I have no idea as to how to solve. I was recommended to register on this site and told t...

[1 reply] : Look up information on classes first. Create a fraction class to do t... (by firedraco)

by kryz

Shapes/Calculation program

Ok... I might be missing something or whatever in the program. The assignment is to allow user to enter in a shape and its dimensions in a file. Also, to calcul...

[6 replies] Last: Nevermind about that. It was compiler issue that I've installed wrong.... (by kryz)

by andrewt

converting int to one single char

So far I got the program to output the integers but not the Xs... If I pick 5 for example my program outputs 12345 instead of XXXXX Can someone provide a hi...

[4 replies] Last: True, he did seem to have a loop of sorts. Unless... Say, could you ... (by Albatross)

by kking606

Exercise Calculator

Hello, I am a beginner in the world of C++. I have been asked to perform the following task for a class that I am in. I am not looking for somone to do my wo...

[4 replies] Last: Start using a for loop that counts from 0-6 or 1-7 or whatever and the... (by eker676)

by omegazero

error on overloaded string extraction operator

Hi, I'm creating a class BigInt which will be able to hold up to a 200 digit whole number, we want to be able to use it the same way you would use a regular int...

[1 reply] : 1) This will not work because there is no class called BigInt to acces... (by firedraco)

by deerlittle7

modulo and divide looping?

if a number is divided by 10 the remainder will be the last digit.e.g 487 % 10 is 7. dividing the number by 10 and then finding remainder then 487/10 =4...

[2 replies] Last: if you're using the int datatype, you're capped somewhere around 8 or ... (by omegazero)

by DrChill

#include <iostream>

So I recently started C++ but in the beginning you must always include something my theory is that it is a library of things you can read from like the followin...

[3 replies] Last: If you want a good tutorial try this: http://www.cplusplus.com/doc/tut... (by Bazzy)

by Oromis

Memory vs. Speed

I'm making a BlackJack game in SDL. The cards in this game are generated using a 'front-card background', the symbols of the four colors (hearts, spades, diamon...

[2 replies] Last: Thanks for your answer. I know about the multiple decks, but I'm wr... (by Oromis)

by cppg2009

C++ Program to Unzip a zip File

Hello Friends, I would like to unzip (extract) content ( mainly *.txt files) of Zip file in the same or speciafied directory using C++ ( MS Visual Studio V...

[1 reply] : http://www.zlib.net/ (by Zaita)

by cr1901

scanf() pointers vs. variables

I know in the <cstdio> library that passing variables through scanf("string", pointers) will cause the program to crash. Besides being a matter of form, is ther...

[1 reply] : Why are you using scanf? And not something like getline() etc? (by Zaita)

by takemewithyou

numeric to string conversion...

i want to program which look like this input: 100.00 ouput: abb.bb anyone have an idea pls i need it urgently ;;

[2 replies] Last: http://www.cplusplus.com/forum/articles/1295/ We don't provide homewo... (by Zaita)

by deerlittle7

i'm almost ther , but still my code works incompletely.

my professor said:i should get the sizeof array and then use modulus so i can apply merging. example: Input number of items to sort(must be divisible by 3, ...

[1 reply] : http://www.cplusplus.com/forum/articles/1295/ You haven't asked a que... (by Zaita)

by trobson

Looping issue with BankAccount code

My apologies for bothering any of you all, but I have a looping issue with the following code. I'm using Visual C++ 2008, and the code compiles just fine, but i...

[2 replies] Last: http://www.cplusplus.com/forum/articles/6046/ That link shows you how... (by Zaita)

by StakFallT

Question about recursive class members

I apologize if this has been asked before but I'm actually really not even sure what keyword to search for that explains the question I have -- gotta love those...

[1 reply] : Ok. Inheritence is really easy to decide, it comes down to 1 simple q... (by Zaita)

by omk

Searching and Acting upon tags in a file.

Hi, Im trying to make a tool that will read strings from files and place data from those files into classes and its datamembers based on what the tags before...

[4 replies] Last: Yea, read it in and parse it manually as strings. A real PITA but at y... (by Zaita)

by deerlittle7

how to convert MS visual c++ codes to dev c++?

i saw this code from a website by mr. Muhammad Tahir Shahzad but i can't run it in dev c++, please help me debug it so i can run it with dev c++ /***********...

[8 replies] Last: I was suppose to add, don't use Dev-C++ as it's no longer supported. D... (by Zaita)

by citygirlgeek2

Don't understand teachers instructions

So my professor recently gave us this assignment and I don't understand a lot of it because it deals with rand() and srand() which my professor didn't cover tha...

[2 replies] Last: You could just use a map<int,int> that stores the random number as a k... (by seymore15074)

by Oromis

How often refresh the screen?

In motion, you need to regulate the frame-time. But what should be done when the program is waiting for 'input'? For example (reason for the question); I'm m...

[3 replies] Last: Thanks for the answers. I do have a littly experience with windows-... (by Oromis)

by zenkiboy

How to have classes call each other's method?

i have read the topic at http://www.cplusplus.com/forum/beginner/6075/ it is helpful. but i have a further question: how these two objects call each other's me...

[3 replies] Last: still curious if its possible just using forward declaration?? Sim... (by closed account z05DSL3A)

by bangura87

finding out if integer is multiple of 3

this is what i have so far. I need to modify this with arithmetic operators to find out whether or not the integer is a multiple of 3. #include <iostream...

[1 reply] : This can be done very easily using the modulo (%) operator. It gives ... (by jdd)

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