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Beginners - December 2014 (Page 2)

by DavidTDC
Adding to a number's figures for it to become a palindrome
 
Hi. I've been trying to do this for about 3 days but I just can't figure it out. I want to make a program that adds to a number's figures for it to become a pa...
[1 reply] : If I were you I would put the chars in a std::string or a char array a... (by ajh32)
by xenovia12
header file and cpp's
 
example: main.cpp #include <iostream> #include "board.h" #include "board.cpp" int main() { //function calls } board.h #ifndef BOARD_H_INCLUDED #define B...
[3 replies] Last: > do i really need to include cpp files on main function? no, don't in... (by ne555)
by Tenom722
Palindromes Help
 
I'm brand new to C++ and I have a little Java experience. I am testing for palindromes and I want to compare an array to itself inversely. Is there a function...
[4 replies] Last: I know what a for loop is... but is char c : str == char c = str ? (by Tenom722)
by Marrern
Done, but where do i go?
 
Hello, i just got done reading 2 books about c++. But i still dont know where to go from here.. I have kinda problems reading/making codes like dlls and stu...
[3 replies] Last: Thanks, i will :D (by Marrern)
by xenovia12
reference array
 
void iniBoard(signed char& ); i always getting an error when im declaring a function like this. whats wrong with this?
[5 replies] Last: [quote=Lorence30]i see, the var name should be also inside the () and ... (by Peter87)
by SomeAmazingGuy
How can I assign an address to a pointer that is a member of a structure?
 
I understand the concept of pointers declared as structure "variables". But I'm a little stuck when it comes to understanding members that are pointers in a str...
[8 replies] Last: Had same problem. Thanks a lot. Now try to fix. (by fireglow)
by jhykima
Question about #include "something.h"
 
I am currently trying to write Tic Tac Toe program. In the code, it includes #include "tictactoe.h". However, I do not know its functionality nor do I how to cr...
[1 reply] : .h files contain the "declaration" of functions or classes .cpp files ... (by Nezar)
by jhykima
Relational Operators and Arrays
 
Why doesn't my code print out "Wow"? I know it is a simple question but I think there is an important lesson that needs to be learned here about the nature of r...
[4 replies] Last: Thank you guys. Very helpful. I see my mistake now. (by jhykima)
by phztfte1
Error Line 31
 
Write your question here. The program complies and executes. However, the IDE says for line 31 "error: braces cannot be omitted for this subject initializer" ...
[5 replies] Last: Thank you all for your response. I feel honored to receive the attent... (by phztfte1)
by Doctor1988
Select and Perform Math Option
 
I am trying to ask the user to select add or subtract and then after it selects add or subtract, then begin to perform the operation, using Main in 5 lines in C...
[11 replies] Last: Your code works. All you have to do is put it in a void function, then... (by Sweats)
by closed account 375jz8AR
some mistakes
 
I create this code everything seems to be fine, but when I check the results, the center of gravity is always 1 or 2 units higher that the value that must have ...
[1 reply] : Hi, [code firstline=55]int cenfun(int arrX , int arrY , int size) { ... (by TheIdeasMan)
by Theisar
Reading and writing TXT file
 
Hello! Yet another question of these, and trust me, i've been trying all solutions on the page regarding this topic, but nothing works. MY ASSIGNMENT I have a ...
[11 replies] Last: I actually recommend a few changes: #include <iostream> #include <f... (by jlb)
by PapaSmurf
Need help with an error message while using asctime_s
 
Hi, I am trying to create a timestamp that outputs the current time to the user. When I run my program currently I am getting the following error. Please se...
[5 replies] Last: I really don't understand what you don't understand (from the page you... (by jlb)
by TheHardew
Avoid returning dynamic arrays from functions?
 
Hi! I have function: const wchar_t * CharToWChar( const char * text ) { unsigned size = 0; while( text[ size++ ] ); wchar_t * wchar_arr = new wch...
[10 replies] Last: Ok thanks, I'll use string and wide string, or just return smart point... (by TheHardew)
by skorefish
templates+member function pointers, please help...
 
Hey This code creates an array with pointers to member functions #include <iostream> #include <string> using namespace std;using namespace std; class...
[1 reply] : foo <int>* da = new foo <int> (15) ; //da ->showRec... (by skorefish)
by Lee125
Array one dimension
 
Hello guy. can you help me I confuse in line 16,17,18. Why lastly the output is more than three. where does the value of 8,3,-1 come from? #include <io...
[1 reply] : Here is a hint: #include <iostream> void status( const char * name, ... (by keskiverto)
by AHMEDiii
one dim array - smallest element & index
 
The question is as follows: Write a C++ Program that ask the user to enter array size , then declare an integer array with the same size that the user entered...
[1 reply] : int s; // s = size number int index = 0; int array ; ... (by Yanson)
by xenovia12
pointers
 
is it making a new copy of memory adress (or variable) when passing a pointer on function? if yes , so it is wasting more memory than a passing normal variable?...
[7 replies] Last: Smart pointers: search with that term or look at the "managed pointers... (by keskiverto)
by Braksnen
Using a word in C++
 
I'm having a problem scripting a program in C++. My goal is to have a basic username and password input/output system. I haven't been doing this very long so I ...
[2 replies] Last: I'm not going to lie, it's a little disappointing that the solution wa... (by Braksnen)
by AHMEDiii
Sum function
 
Why this code is not working ? #include <iostream> using namespace std; int sum(int a, int b) // int add_two_integers(int value_one, int value_two) { return ...
[5 replies] Last: I will check enshallah Anyhow thank u 4 your effort (by AHMEDiii)
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