Beginners - C++ Forum - May 2009 (Page 17)

I'm trying to inherit methods that return the object but I'm having some problems understanding how to do so. After doing some extensive search (at least it fe...

[1 reply] : What you want to do is what casting is for. Templates do not help you... (by Disch)

by MNRA

Dynamic programming solutin

hello everyone,,, i have a question regarding a part of my code,,,,i don't understand y I don't get the correct answer in my output,,please help me :) I...

[1 reply] : What? Dynamic programming? This is just a recursive formula. http://e... (by helios)

by sigutis

dynamic arrays

I have array of pointers which points to arrays. int *point_to,*temp; point_to=(int*)malloc(sizeof(int*)*5); temp=(int)malloc(sizeof(int)*6); point_to =&...

[2 replies] Last: of course! thanks helios (by sigutis)

by Lorena

Slowing down the console...?

Hi, just a quick question this time... Is there a way to slow down the speed at which the console produces text? You see, am trying to create a sort of 'NPC' ...

[2 replies] Last: A delay function: http://www.cplusplus.com/forum/unices/10491/page1.h... (by Duthomhas)

by nanger

error in opening files

using namespace std; #include <iostream> #include <fstream> #include <string> string filename ; filename ="output/prob_search_fail.txt"; fi...

[1 reply] : Do the files exist in the currect directory the program is running in?... (by kbw)

by DCC1

Rectangle Class - Using a class as member data

Hello, I am a beginner programming in C++ and have searched for explained examples of "rectangle" classes, but have only found simple examples that do not use c...

[3 replies] Last: Though it's not in front of me right now, I believe msvc++ has a "watc... (by jeffbmartinez)

by jayt

protected access specifier

Hello, I have started studying classes after functions and structures.I got the meaning of public and private but I am still confused with protected data in cl...

[2 replies] Last: thank you Disch (by jayt)

by mdgdoc

Under construction

Good Day, To construct an array to accept 10 integers, then display a table output with the following data, Value(entered) Percent of total (% of Sum) 1...

[2 replies] Last: Here is the attempt to get the max/min of this array and it says I hav... (by mdgdoc)

by greentype

Overloading assignment operator

Greetings. I am trying to overload an assignment operator for an object so that a statement such as "X = 5;" is legal. However, the code won't compile. ...

[3 replies] Last: It is happening because the line: throwaway_class var3 = 6; ... (by jsmith)

by rishamessi

Symmetric Matrices

int row1,column1; cout<<"Enter The Number of Rows:"; cin>>row1; cout<<"Enter The Number of Columns:"; cin>>column1; int matrix ; int i,j; cout<<...

[3 replies] Last: You would loop through the matrices the same way you would looped thro... (by firedraco)

by Laeion

Generating Random Numbers

s0ftware: Visual C++ 2008 Express inf0: Console Project c0de: srand ( time (NULL) ); valueX = rand()%LIMIT+9; // Must start higher than 10 ...

[4 replies] Last: valueX = rand()%LIMIT+9; // Must start higher than 9, include 9 ... (by zipuch)

by static33

Array rotation

I'm trying to make my program rotate mylist to the left. I'm having an issue with the for loop and storing a temp value. the output should be like this 0 0...

[2 replies] Last: I addition to what Bazzy suggested, the std::rotate works with arrays ... (by kempofighter)

by AnotherJoe

Vector bidimensional & class variables

Hi to all. :) I need to create a bidimensional vector and work on it like a bidimensional array. I don't find any example of code and all the implementatio...

[3 replies] Last: For simplicity, just use a vector of vectors. (Sorry to have forgotten... (by Duthomhas)

by uscuba2

c and IA32 assembly languauge

What is to key to translating code written in C into assembly code? I have tell what the funcation is doing and what arguments passed. Where do I start...

[5 replies] Last: yup. (by jsmith)

by retronoodle

associative array 2 deep

Id like to make an array that can contain any type of data, so I guess I would have to use the string type. Basically its going to store results from a data...

[9 replies] Last: I have seen 2d maps implemented as Hammurabi suggested, so I don't kno... (by kempofighter)

by makneltek

change array references to pointer references

this is my program. it creates random letter, then you select which ones to change, with some character. #include <stdio.h> #include <stdlib.h> #includ...

[1 reply] : change char check ( char it ); to char check ( char* it); ... (by kempofighter)

by petra999

Minimum Binary Heap problem

Hello! Using Cormen's "Introduction to Alogrithms" I modifed Max Binary Heap and created implementation of Minimum Binary Heap. But somewhere something goes wr...

[5 replies] Last: Ok. Line 97 is unneeded i think, I don't know why write this, i found ... (by petra999)

by dooper

distance calculating program

i have to make a program which calculate disstance b/w 2 cities i try my best here is my code #include <iostream> #include <string.h> using namespace std;...

[3 replies] Last: @ zipuch i have to use stricmp to compare two strings @ helios i d... (by dooper)

by MarcioAB

Create, delete and recreate same object with global visibility

Hello. I need some help to point me on the right direction to do something like this: I have 2 similar classes ( Ortho and Frustum ) and this is what I would...

[11 replies] Last: Did you put the semicolons after the class closing brace? class Ba... (by Bazzy)

by masiht

Problem with this program (1,2)

I have been studying classes from a few weeks and now I want to apply the theory of what I studied so far.I made this program .CAn someone tell me what is wrong...

[23 replies] Last: masiht, You, the person who could not write the simplest class, w... (by closed account z05DSL3A)

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Beginners - May 2009 (Page 17)