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Beginners - April 2012 (Page 20)

main() "doesn't exists" - can't return

Hi everyone, i'm a beginner in C++ and wanted to create something very simple... Now my compiler tells me that he can't return from int exit(); to int main(); ...

[1 reply] : A program is not allowed to call the main() function don't do it. If y... (by Peter87)

by Algar32

Array question?

int foo (void) { int i, j, k; int grid ; for (i = 0; i < 4; i++) { grid = 2; for (j = 1; j < = 3; j++) grid = grid + 3; } ...

[6 replies] Last: foo returns 5 is my answer then! Thanks my friend! (by Algar32)

by erandall

Loop and a half before runtime exception

I changed my 2D array call in the proto and def--no linker error this time. This time I tossed in a couple of cout's and found out my loop: read name-5 ints (2...

[2 replies] Last: I'm rather surprised that links. int* is not the same type as int Tw... (by cire)

by Dannehood

Help needed(SFML): Creating "pointer array objects" (*object

In my game I want a canon to fire bullets once every second, im half way there but it's getting too complicated for me so I need some help. I made a small examp...

[1 reply] : counter is always 1 greater than the last bullet you new 'd. You... (by cire)

by vckngs7

Data Storage Help

I am writing a program that will deal with several different files of different lengths but with the same format. I need to read through each line first to find...

[11 replies] Last: Thanks so much. I've got it working now, I appreciate the help. (by vckngs7)

by KinPom

unknown array size

Hello i have a problem to solve... I have to read an undefined sequence of numbers that terminates with the value -1 this has to be stored in an array(not a v...

[3 replies] Last: That looks more or less okay, however you need to allocate the origina... (by Athar)

by david188288

dynamic array of constants

Hi all, I would like to define a dynamic array of constant objects - so the array size is not known at compile time. How am I able to acheive this ? Thank...

[5 replies] Last: Thank you ! That was really helpful. (by david188288)

by Dee Hood

File into Array

This is only a small portion of my code that I am having problems with. I do not seem to know how to do this properly, I've read other threads on this topic in ...

[2 replies] Last: Not sure what an iterator is the instructions are for me to use a para... (by Dee Hood)

by tnguyen113

What am I doing wrong? Involves Void Returning Functions

So I have to code a program that calculates the commission of various sales amounts and then displays the overall total commission, using one value returning fu...

[14 replies] Last: I got it! Thanks, you're awesome! (by tnguyen113)

by cscbeginner

Help a lab question

Trace the execution of the selection sort on the following list: 55 34 56 76 5 10 25 34 Show the array after each exchange occurs. How many comparisons ar...

[3 replies] Last: Selection sort means looking for the smallest item in the remaining li... (by Athar)

by Fujitsujammer

How to measure time difference in c++

I want to measure the time of a call duration but i dont know how to do it. Please help me. thanks.

[7 replies] Last: Oops, my bad. (by Duthomhas)

by cscstudent1991

Help with array question

So I'm trying to write a loop that displays the characters in a string message in reverse order and then I need to write a function "scalarMultArray" that multi...

[4 replies] Last: alright thanks a lot (by cscstudent1991)

by Eyad

Linked List

Given a number x, write a program to delete all occurrences of x from a linked list in one iteration. That is, you can not scan the list more than once. I...

[8 replies] Last: i already submit it, thanks anyways, and sorry buddy if i offended you... (by Eyad)

by programmerx

string comparison

for what reasons strcpy is used in some cases where strings are to be compared...we can use strcmp for string comparison but why strcpy????

[1 reply] : strcpy is for copying c strings. It has nothing to do with comparison. (by Peter87)

by closed account 10oTURfi

Wrong virtual function called?

I have Object* which was new 'd to Enemy . When I call object->Interact(Window, player) code crashes. I did logging and it appears that wrong function is ...

[8 replies] Last: Aaah now I see where the problem was with my operator<. Thanks! (by closed account 10oTURfi)

by Algar32

Basic array questions

I was doing some school work and I got most of them, but am struggling with these two(still not super good at using arrays properly). question 1 int foo (voi...

[5 replies] Last: int foo (void) { int i,j,k; int a ; for(j=0;j<4;j++) { for(k=0... (by Algar32)

by amaya224

Program all around messed up. Tell me what I'm doing wrong?

This is an assignment for class. I have everything right up to the point where the total and savings (if any) part came up. I only want certain messages to come...

[5 replies] Last: Shinigami, do you mean I don't have to continue typing that out in ea... (by Shinigami)

by abhishekasansol

How can we use gotoxy statement in dev C++?

How can we use gotoxy statement in dev C++?

[1 reply] : Pretty much the same as using it in MS Visual C++ Express, except you ... (by whitenite1)

by jokeaccount

8259 interrupts for Serial Com

Hi, I have been working on some basic low level communication through the number 1 port of a UART through C and now we have been asked to include interrupts in...

[no replies]

by muhammadali1194

I want the following coddings

i need some coding of c++ or notepad for security of files. i mean to say that if i give some files to someone and when he open these files he has to enter a pa...

[3 replies] Last: If you don't want anyone to know about your data, don't give it away. (by Peter87)

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