Beginners - C++ Forum - February 2015 (Page 48)

How does one create a text file without replacing the last one every time the program is compiled? Say for example you made a text document for a person to stor...

[4 replies] Last: Thank you very much! (by supersonic1122)

by Hazarius

Cant find out whats wrong with this attack sequence

Write your question here.

[no replies]

by Hazarius

I can't find out why this attack sequence for a game isn't working, any ideas??

#include <iostream> #include <string> #include <time.h> using namespace std; int main() { int A; int B; int C; int EHealth; int EAttack; int He...

[no replies]

by JasBeckC

_MSC_VER

Hello everyone, I'm a beginner in C++. Could you please help me understand what _MSC_VER is? what does these lines of code mean? (Even reading the comment do...

[1 reply] : There are some defines which compilers do to help determine which plat... (by MiiNiPaa)

by cksk

Else statement not functioning properly in while loop

Hello and thank you for your time. I am a beginner and I am totally stuck. On line 126, the program is supposed to end but instead gives the output of "You got ...

[6 replies] Last: Read on stream states and how formatted input work. For starters read ... (by MiiNiPaa)

by Matas

sort alphabetically

Hello. All I need is to sort letters alphabetically. Program scans a row of capital latin letters. I do not know, what is best to create: an array, a string or ...

[3 replies] Last: //Indexes start with 0, end iterator points to _after_ last character... (by MiiNiPaa)

by misslyss

Can someone tell me what is wrong with this code?

I keep getting an error message that says uninitialized local variable 'E' used and I'm not sure how to fix it. Any feedback you could give me would be greatly ...

[14 replies] Last: Thanks everyone! (by misslyss)

by Bilakos

Find if an integer is the sum of 2 powers

Hello,im trying to make a program that when you give it a number x it will output how many ways there are possible to get x by the sum of 2 powers(only powers t...

[5 replies] Last: highestPossibleBase = sqrt(input) , 'cuz input = highestPossibleBase ... (by TheHardew)

by h4ever

How to share struct within functions; (warnings: expected 'struct <anonymous> **')

I don't understand why this happens. I can call the read_png_file and *data is there. But when I call next function so there is no data in there but it is type ...

[1 reply] : process_file takes a PNGData** but you are passing a PNGData*. (by naraku9333)

by juju1

Problem of compilation

Hello everybody I have got a problem when I try to compile a tool called netmate-0.9.5 which is written in C. Here is the following error, I get : ....

[6 replies] Last: what does it mean to align values ? http://en.wikipedia.org/wiki/Da... (by MiiNiPaa)

by sam89m

How to loop when entering multiple similar items?

I am only one week into programming and I'm trying to learn how to use a loop. I need to ask the user to enter in 5 different test scores, and instead of repea...

[1 reply] : #include <iostream> int main() { const int NSCORES = 5 ; do... (by JLBorges)

by camwhyy

Need help with C++!!

Hey guys I am really needing some help with this program, I need to code a program that displays the following Price Units Amount ...

[1 reply] : Limit the scope of your variables for(int i=0; i<5; ++I) then line 1... (by ne555)

by vmeen08

Address Book! HELP!! ASAP!!!

Can someone please help me? Im stuck at this and i dont know what to do.. :( Please edit the wrong ones.. or help me to change it.. Needed badly tomorrow.. Than...

[no replies]

by closed account oGhfSL3A

vector init loop trouble

What I want is a 2 dimensional vector of pointers to elements in another vector. I'm probably missing something obvious as this is such a simple piece of code, ...

[3 replies] Last: Ah! thanks. (by closed account oGhfSL3A)

by dkumar3

strcmpi: does not return right result

It seems that I am not able to use strcmpi function properly. bool res = strcmpi(FilterType, "TwoD"); std::cout<< "response is " << res << "\n"; ...

[4 replies] Last: > I would expect the value of "res" and "res2" to be identical strcmp ... (by ne555)

by closed account SECMoG1T

Realistic random numbers

I hate the fact that every time i need to get some random numbers in a program i'll have to use the 'C' library srand and rand functions because the so call...

[13 replies] Last: Ooh thanks now i get it now but i might have to check on some more det... (by closed account SECMoG1T)

by closed account EUfE8vqX

C++ Adding Chi-Square equation

Sample Output How many numbers? 7 Input a number -- 12 Input a number -- 22 Input a number -- 34 Input a number -- 43 Input a number -- 45 Input a number...

[no replies]

by JemCel03

I.Q test game help

Hello everyone! Recently, I tried in some experimentations based on an I.Q Test game. Let me know if there is something I need to improve since this is the firs...

[5 replies] Last: I might not understand something. It looks like the user selects a di... (by dhayden)

by hira152

problem using isalpha()

I want to write a program which take three float input from user and break if user enters an alphabet.kindly help me.i m doing it somthing like this but it isn'...

[3 replies] Last: if a,b,c are declared floats then all you need to do is check there wa... (by Jaybob66)

by amitk3553

C++ member initialisation of an array element

How to do member initialisation of an array element ? class A { public: A(const char*){} } class B { A a ; B(const char* name):a?? { ...

[1 reply] : class A { public: A() = default; A(const char*) {} }; class ... (by MiiNiPaa)

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Beginners - February 2015 (Page 48)