Beginners - C++ Forum - April 2019 (Page 12)

please help me check what problem why sending email failed thank you! (File sendmail.php) <?php $to = 'limchankhim89@gmail.com'; $subject = 'LOCALHOST...

[4 replies] Last: hi where can find website send PHP question? do you have website? (by limchankhim)

by Demii

Displaying correct answer from a text file

Hello, I just need help with a quiz grading program I am writing. I only need to display the correct answer from a text file upon an incorrect user input here: ...

[1 reply] : if (ans == questions .getCorrectNumber()) { cout << "Correct!" << ... (by ne555)

by closed account N8MNAqkS

OOP vs non OOP

I apologize for all of the probably pointless questions I have been posting lately. I am sure I could just Google the answers but I feel like I get a more compl...

[18 replies] Last: nobody picked up on this part of the original question yet At least ... (by MikeStgt)

by alexandrap98

.

There was a video we had to follow, but the arrays didn't match cause I changed them, but didn't put two and two together

[6 replies] Last: [quote=Enoizat]Codes share a weird tendency to periodically come back ... (by TheIdeasMan)

by cash

linker error

I'm getting a linker error in my code and I don't know why? Header #undef WATCH_H #ifndef WATCH_H #define WATCH_H #include <time.h> class watch...

[1 reply] : You prototype the bubble sort function as void bubble_sort(vector<int... (by fiji885)

by Xirania

Help with if/else statements

Hey, I'm just getting started with learning c++ and put together a quick practice program to get myself used to input/output and if/else. I'm having an issue wi...

[2 replies] Last: Thanks, was able to figure it out because of that. I've gotten used to... (by Xirania)

by mercedx

perfect numbers in range of given numbers

Write your question here. So I have to write a program that asks the user to enter a range of 2 numbers and print out if there are perfect numbers in that rang...

[5 replies] Last: I figured it out, that helped a lot. thank you :D (by mercedx)

by stoneJax

Negative to Positive

I have a series of if else if statements inside an overloaded << function that is to control how negative values are displayed with fractions. They all see to w...

[4 replies] Last: Thanks to all you guys for the insight. I got it working. I ended up u... (by stoneJax)

by ara1000

pointer

why firstvalue = 10 and second = 20 ? please help me with this code // more pointers #include <iostream> using namespace std; int main () { int ...

[4 replies] Last: p1 = p2; The thing that p2 is pointing at - now p1 points at the sa... (by Repeater)

by saxoalex

Constructors problems

Hello there ! I am trying to make a constructor which initializes one of my objetcs with 4 parameters. The problem is when I try to compile, I have errors. ...

[3 replies] Last: Yes the constructor has a body and is public. Ganado, I tried your so... (by saxoalex)

by Bopaki

Need some help to write a loop to get this output below

6929 372 1734 1767 1732 Process returned 0 (0x0) execution time : 2.387 s Press any key to continue. //Header File linkedStack.h #ifndef ...

[8 replies] Last: re-use your code! this should read something like else while(curren... (by jonnin)

by DdavidDLT

Finding left over

How do I find leftover for anything ? In my example I have 26 trashes. Each container can fill up to 5. So how do I find that there is 1 left ? I think that I s...

[1 reply] : Never mind found the way but not sure if it's logical to use this code... (by DdavidDLT)

by AshtoKream

Manipulating Data from CSV file

I have the following code below, and was wondering what was the next step I could take to calculate the percent change of the open and close data from the file?...

[1 reply] : Well you stored the information in a vector, do you know how to access... (by jlb)

by wirelesskill

Time class

Hi, one of our assignments in the class is to create a program that uses objects to display hours, minutes and seconds. With these numbers we now have to overlo...

[4 replies] Last: if (seconds == 0 || seconds == -1){ --minutes; se... (by dhayden)

by sturk

C++ Member Initialization List

Why does the code below give an error? Given the following code: class A { int x; const int y; int& z; public: A(int x = 0, int y = 0, int...

[1 reply] : A(int x = 0, int y = 0, int z = 0) This isn't an initialization list... (by helios)

by sturk

Compilable or not compilable

I took a test and the test said this following code is not compilable in either C or C++. Not sure which one. Why is this so? Seems perfectly compilable to me i...

[7 replies] Last: Don't really know what the career teacher is implying; but there is n... (by JLBorges)

by thunderbird

Segmentation fault (Core dumped) error

Hi, I have been working on a profiler project for class for a few weeks now. A few days ago I ran into an error when running the program saying - Segmentation f...

[5 replies] Last: std::list<AST*>::iterator it = child.begin(); AST *newPtr = (*it)->ge... (by dhayden)

by stoneJax

Insertion Operator (1,2)

I have an overloaded << operator and it works with my fraction class. Now, I am adding some more code to it so it can satisfy the instructions as follows: Pr...

[21 replies] Last: I think your simplify function still won't work if the numbers have mu... (by dhayden)

by Lalver

Best Book on C++ For Absolute Beginners?

Hey i m also very new to C++ and i have only done my "Hello World!!" program so far. I would like t know if there is anyone who is willing to donate their old...

[1 reply] : https://isocpp.org/wiki/faq/how-to-learn-cpp#best-book (by salem c)

by sturk

Help with a test qn

Why is the output 1,2,3,4,5 even after adding 10 to each of them? Revising for a test. #include <iostream> int main(void) { int a = { 1, 2, 3, 4, 5 ...

[2 replies] Last: If you want to modify the content of the array you need a reference. C... (by coder777)

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Beginners - April 2019 (Page 12)