Beginners - C++ Forum - June 2010 (Page 21)

Is a pointer remembered after closure?

Is a pointer remembered after you close the program? so that, when I open it next time, it stills knows the value? Xander

[5 replies] Last: Ok thanks Galik! (by xander333)

by hkproj

const char* not accepted by function argument

Hi, I am trying to use TinyXml to read and write xml. I declared a string: const char *TASK_FILE = "Tasks.xml" and want to reference it in the TiXmlDocument...

[4 replies] Last: thank you. it solved my problems. (by hkproj)

by nguyentrang

printing 6 decimal digits

I have a float f. How do I ask the program to print 6 decimal digits?

[1 reply] : http://www.cplusplus.com/reference/iostream/manipulators/setprecision/ (by bluezor)

by kalp1200

Problem displaying numbers and odd numbers in a while loop

Hi, I have been doing this exercise from a book - stated below a.Prompt the user to input two integers: firstNum and secondNum (Hint: Ensure that firstNum is...

[no replies]

by jackabascal

Dev C++ Permission denied to compile?

Whenever I try to compile in Dev C++, I get two errors at the bottom with no line. One says "Permission denied" , and another says "Id returned 1 exit status...

[1 reply] : hi, you must save it another file because i face it also it many time... (by sehrish)

by wtf

Initializations of user-defined types

I´m trying to declare an array of 100 sudokus, but how can I do so without calling my default constructor? sudoku game(3,0); is the propper way of de...

[1 reply] : Use a vector and its default value constructor. http://www.cplusplu... (by PanGalactic)

by dyskograf

[C/C++] Hamiltonian Circuits implementation problem

I am a very beginner to C/C++ and programming at all. One of the first tasks I had been given recently was to implement a pseudo-code and make a fully functiona...

[1 reply] : Maybe you should try something more suitable for beginners jumping rig... (by C to the UNIT)

by frogger

IDE vs Compilier

Ok this not a programming question but an issue of IDE vs compilier issue. First of all (I know what it means) when someone calls a compilier an IDE i feel thre...

[8 replies] Last: Oh. So it's just an bad joke. Still, it could be construed as offensiv... (by chrisname)

by karthick88

Problem Passing a character array to a function

I am trying to get my basics rite. I tried to pass a reference to a char pointer to a function and modify the contents of the array but i get an access violatio...

[6 replies] Last: Nothing. But did you mean to say this? const char* str1 = "co... (by Galik)

by Tester84

Syntax for printing commas in numerics

I've got a program I need a mortgage table printed as an output and I'm struggling with the syntax for printing commas in the digits(ex. 20,000 instead of 20000...

[4 replies] Last: The code works just fine with VS2010. (by PanGalactic)

by Effesian

Merge Sort

Hello dear Community I'm learning C++, so I thought to implement MergeSort. I've written this code, but the problem is that some array elements are double a...

[no replies]

by Centurion210

Trouble in Variable Passage

Hello fellow c++ programmers! This is my fisrt post here and sorry but i need to suck up some information form you. :D We're learning C++ at college and i ha...

[1 reply] : anyone? i'm still trying that, exaustive hours without any solutio... (by Centurion210)

by timing

rand() strange behavior when in another function

I am using modulus 6 plus 1 on rand() to generate numbers from 1 to 6 through a function call. But the function returns 004111E5. I don't know why the rand() do...

[4 replies] Last: The angle brackets <string> tell the compiler pre-processor to look in... (by Galik)

by oringent

What is wrong with my program?

Hi there, I am very new to C++, so this is probably a really stupid beginners mistake, but yet I cant figure it out on my own. The following program should prin...

[5 replies] Last: It would not be unprofessional, however you in general should not use ... (by jsmith)

by xander333

I don't get it!!

Everything seems perfectly normal to me, but it doesn't work... I'm making a prog that stores the numbers you enter and then - when you enter a negative value ...

[5 replies] Last: It fixed it ! Thanks a lot Athar (by xander333)

by ehsangha

point

Hi . what is my error in program #include <iostream> using namespace std; int main() { char name ; char* ptr1,*ptr2; system("title Lab...

[1 reply] : This is a duplicate of: http://www.cplusplus.com/forum/beginner/24716/ (by Galik)

by xander333

system is not declared in this scope

So I'm making a program starter, but when I try to run a file it says (at compiling): system was not declared in this scope. #include <iostream> using na...

[1 reply] : Alright i got it to work with cstdlib but i only reads the file until ... (by xander333)

by Tester84

Problems with loop

I'm trying to get this to output: Month Principal($) Interest($) Tax($) Payment($) New Principal($) 1 20,000.00 100.00 58.33 700.00...

[2 replies] Last: I guess that what you mean is that the number under "New Principal($)"... (by magnificence7)

by xander333

I can't find the bug...

So I started experimenting with arrays and I tried to make a program that sums everything until you enter a negative value. #include <iostream> using nam...

[7 replies] Last: I got it! Thanks for your help all! (by xander333)

by Arlamos

Pupulating 3d array from three column data file

Hi all, I have a text file with three columns like so: 4.556663 238.047684 0 77.605812 268.392334 0 152.255829 256.117035 0 161.680557 252.263550 0 16...

[5 replies] Last: Sorry... I should have explained that. The "::" is called the scop... (by jrohde)

C++

Forum

Beginners - June 2010 (Page 21)