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First i wrote this code to test some algorithm. And it's work but somehow there is a problem when i assemble it with another program. This is some code of my program.
<br />
#define numpic 2 // or const int numpic = 2;<br />
#define numline 20 // or const int numline =20;<br />
int numpictest;<br />
<br />
void swapy(int a[numline][numpic])<br />
{<br />
...<br />
}<br />
<br />
void main()<br />
{<br />
readnumpic(numpictest);
numpic = numpictest;
int size[numpic]; <br />
...<br />
}<br />
As you can see that my function and declaration use the value from defined value. But i want this program to be more dynamic (I can change the "numpic" and "numline" variable in main). So is there a way i can change defined value or const value?
Thank you for every help.
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You cant change value of constants.
Of one Essence is the human race
thus has Creation put the base
One Limb impacted is sufficient
For all Others to feel the Mace
(Saadi )
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z01e wrote: So is there a way i can change defined value or const value?
Why would you do that ? If it is constant, it means it can't be modified. Why do you declare it as constant then ?
And for the #define, it is just a preprocessor directive: before compiling your sources, every occurence of the text "numpic" will be replaced by the text "2". So, it's normal that you can't assign anything to it.
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As Cedric said, think about what the compiler sees.
#define numpic 2
...
numpic = numpictest;
becomes:
2 = numpictest;
You would not expect that to work.
As for the other option...
Look up the work "constant" in the dictionary.
If you want it to be casually changable, that is the exact opposite of a constant. A Variable.
I'm not sure how to give a more helpful / friendly answer, as it will depend a lot on the rest of your application, and how you're interacting from different programs. Do you want to pass a number as a parameter?
ie:
myalgorithmapp.exe /pi=7.2
?
Iain.
Iain.
Codeproject MVP for C++, I can't believe it's for my lounge posts...
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hi, my question is can we capture sound using c++? if yes how do we do that?? please help me!!
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MCI_OPEN_PARMS mciOpen;
mciSendCommand(NULL,MCI_OPEN,MCI_OPEN_ELEMENT,(DWORD)(LPVOID&mciOpen);
DWORD m_waveID=mciOpen.wDeviceID;
MCI_RECORD_PARMS mciRecord;
mciRecord.dwFrom=0;
mciSendCommand(m_waveID,MCI_RECORD,MCI_FROM,(DWORD)(LPVOID)&mciRecord);
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Thank you but I need to use it or see it!
Of one Essence is the human race
thus has Creation put the base
One Limb impacted is sufficient
For all Others to feel the Mace
(Saadi )
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Sir I wasn't able to understand the code u proposed to me can u please give me a simpler code or can u explain me that code (mci)....sir please guide me.
thank you .
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That code was easy first you need to set your device (waveaudio) and then you need to open it for use then you need to set MilliSeconds that you want to record and then you send MCI_RECORD to your device and finaly you need to save ypur file with set its name(MCI_SAVE).
Of one Essence is the human race
thus has Creation put the base
One Limb impacted is sufficient
For all Others to feel the Mace
(Saadi )
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He wrote this reply for you. Please reply to his message, not mine!
http://www.codeproject.com/script/Forums/View.aspx?fid=1647&msg=2957301[^]
- Iain.
-------------------------
MCI_OPEN_PARMS mciOpen;
mciSendCommand(NULL,MCI_OPEN,MCI_OPEN_ELEMENT,(DWORD)(LPVOID&mciOpen);
DWORD m_waveID=mciOpen.wDeviceID;
MCI_RECORD_PARMS mciRecord;
mciRecord.dwFrom=0;
mciSendCommand(m_waveID,MCI_RECORD,MCI_FROM,(DWORD)(LPVOID)&mciRecord);
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Codeproject MVP for C++, I can't believe it's for my lounge posts...
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I need a source code for a program which takes sound as its input and tell the user which note(for the octate) was played,was the note correct or not. where can I get its scource code. please help me.
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Some questions.
Markandaiya Harsh wrote: I need a source code for a program which takes sound as its input
From where does it take the input. Do you read it from some device?
Markandaiya Harsh wrote: user which note(for the octate) was played,
How does the user play a sound?
Markandaiya Harsh wrote: where can I get its scource code
This[^] may help
You need to google first, if you have "It's urgent please" mentioned in your question.
_AnShUmAn_
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Do you need an example like a piano?
Of one Essence is the human race
thus has Creation put the base
One Limb impacted is sufficient
For all Others to feel the Mace
(Saadi )
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yes i do need an example like piano..
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I need somthing like note detector... it will dectect the notes while I am singing or playing an instrument.
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hi all,
This is what i found on the web
public static PdfFileSpecification fileEmbedded(PdfWriter writer,String filePath,String fileDisplay,
byte[] fileStore,int compressionLevel)
{
Parameters:
writer - the PdfWriter
filePath - the file path
fileDisplay - the file information that is presented to the user
fileStore - the byte array with the file. If it is not null
compressionLevel - the compression level to be used for compressing the file it takes precedence over filePath
} <---- what to type inside?
So this help to transfer the html that have been converted to pdf to store inside a file ?
does anyone know how to convert html to pdf using C#?
Cause the web i find are about java
Thank you
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Wrong Forum my dear friend!!!!
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how come?
need help on how to convert using C#
html - pdf
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This is the C++ forum.
There is a C# forum[^].
These are different things.
If you post in the correct forum, you're more likely to have knowledgable people see your question. This is in your own interest.
Iain.
Codeproject MVP for C++, I can't believe it's for my lounge posts...
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sorry... posted on wrong forum
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I saw an article about convert pdf to text here did you see it?
Of one Essence is the human race
thus has Creation put the base
One Limb impacted is sufficient
For all Others to feel the Mace
(Saadi )
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where to find?
Cause the web i find are about java coding, which i do not know at all
lol
C# coding are limited...
not really know where to find.
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