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i am sorry but i really dont understand
for exaple in this proplem i want the program to ask the uswer to input the elements of the matrix so how can i initialize the pointer ?? how can i do this??
sorry but i am really trying to understand
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Try:
double *vector;
double **matrix;
int num,
row,
col;
cout << "Enter the size of the vector: ";
cin >> num;
cout << endl;
vector = new double[num];
for (int i = 0; i < num; i++)
{
cout << "Enter the element " << i + 1 << " in the vector: ";
cin >> vector[i];
}
cout << endl << "Enter the number of rows then columns in the matrix: ";
cin >> row >> col;
cout << endl;
matrix = new double*[row];
for (int j = 0; j < row; j++)
{
matrix[j] = new double[col];
for (int k = 0; k < col; k++)
{
cout << "Enter the element " << k + 1 <<" in the row " << j + 1 << ": ";
cin >> matrix[j][k];
}
}
"Ideas are a dime a dozen. People who put them into action are priceless." - Unknown
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it works
thanks very much for ur help
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I want to forbid my user from shut down, restart, log off a computer, what do I have to do?
Thank you
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Remove the keyboard and mouse.
Blogless
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P.
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I dont understand!!! User should use keyboard and mouse anyway. What I want is knowing that when the system or program call ExitWindows or ExitWindowsEx with any valid parameters, and then terminate the async thread that system uses to send WM_QUERYENDSESSION and WM_ENDSESSION messages to ask running programs to terminate.
Thank you
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You will not know the sequence of processes that system set to send WM_QUERYENDSESSION, so if YOUR program return 0, there are still some program close, not your wish? And even if I make my program to be the first one in the list of receiving WM_QUERYENSSESION, the system still shut down if there is a program try to shutdown with SWE_FORCE parameter because there will be no WM_QUERYENDSESSION sent at all
Too bad, who could gimme the trustful solusion pls.
Thanks
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If you have a program running and return 0 (FALSE) to WM_QUERYENDSESSION windows will end the shutdown sequence.
Blogless
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You will not know the sequence of processes that system set to send WM_QUERYENDSESSION, so if YOUR program return 0, there are still some program close, not your wish? And even if I make my program to be the first one in the list of receiving WM_QUERYENSSESION, the system still shut down if there is a program try to shutdown with SWE_FORCE parameter because there will be no WM_QUERYENDSESSION sent at all
Too bad, who could gimme the trustful solusion pls.
Thanks
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You will not know the sequence of processes that system set to send WM_QUERYENDSESSION, so if YOUR program return 0, there are still some program close, not your wish? And even if I make my program to be the first one in the list of receiving WM_QUERYENSSESION, the system still shut down if there is a program try to shutdown with SWE_FORCE parameter because there will be no WM_QUERYENDSESSION sent at all
Too bad, who could gimme the trustful solusion pls.
Thanks
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OK, inject code into every process that hi jacks the ExitWindows, ExitWindowsEx call.
See the detours libaray on reseach.microsoft.com.
Thanks
Blogless
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and also the reset and Power buttons...
TOXCCT >>> GEII power [toxcct][VisualCalc]
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And let the computer run on a batterry that doesn't get empty... Why don't you let the computer run on Mars, while your at it?
Behind every great black man...
... is the police. - Conspiracy brother
Blog[^]
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Bob Stanneveld wrote:
And let the computer run on a batterry that doesn't get empty...
damn, i forgot this point !
TOXCCT >>> GEII power [toxcct][VisualCalc]
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hey guyz..Candy here (again) i need help..where can i find a program that is already running ( C program using pointer)..id really appreciate it if any of u guys can help me..thanks
Candy
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TaskMgr.exe for Windows
ps -ef for Unix
Blogless
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Try this[^]
<bold>- Nilesh
<italics>"Reading made Don Quixote a gentleman. Believing what he read made him mad" -George Bernard Shaw
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This is The code. The errors Follow......
// FunctionDemo - demonstrates the use of functions by breaking
// the inner loop of the NestedDemo program off
// into its own function
#include <stdio.h>
#include <iostream.h>
// sumSequence - add a sequence of numbers entered from the
// keyboard until the user enters a negative number.
// return - the summation of numbers entered
int sumSequence(void)
{
// loop forever
int accumulator = 0;
for(;;)
{
// fetch another number
int value = 0;
cout << "Enter the next number:";
cin >> value;
// if it's negative...
if (value < 0)
{
// ...then exit from loop
break;
}
// ...otherwise add the number to the accumulator
accumulator= accumulator+ value;
}
// return the accumulated value
return accumulator;
}
int main(int arg, char* pszArgs[])
{
cout << "This program sums multiple series\n"
<< "of numbers. Terminate each sequence\n"
<< "by entering a negative number.\n"
<< "Terminate the series by entering two\n"
<< "negative numbers in a rown\";
// accumulate sequences of numbers...
int accumulatedValue;
do
{
// sum a sequence of numbersentered from the keyboard
cout << "\nThe total is "
<< "accumulatedValue
<< "\n";
// ...until the sum returned is 0
} while (accumulatedValue !=0);
cout << "Program terminating\n";
return 0;
Errors...
FunctionDemo.cpp(41) : error C2001: newline in constant
FunctionDemo.cpp(43) : error C2144: syntax error : missing ';' before type 'int'
FunctionDemo.cpp(48) : error C2001: newline in constant
FunctionDemo.cpp(54) : fatal error C1004: unexpected end of file found
Error executing cl.exe.
Any Help Would be thoroughly appreciated...
"Do unto others as U would have them do to U"
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Hey Guys Cmon...... Help the Newbie here.....
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hey, why don't you just wait ?
if only you had waited for at least 1 whole hour, but a 1/4h...
you really want us not to answer ???
TOXCCT >>> GEII power [toxcct][VisualCalc]
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Psych0hans wrote:
<< "accumulatedValue
Missing " at the end.
Also, missing closing bracers at end of main function.
<font=arial>Weiye Chen
Life is hard, yet we are made of flesh...
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Thanks a Bunch!!!!
Bit I'm still havin 2 errors
Cpp(41) : error C2001: newline in constant
FunctionDemo.cpp(43) : error C2144: syntax error : missing ';' before type 'int'
Error executing cl.exe.
Do Unto Others As U Would Have Them do to U
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Read line 41 in your code. Notice how you screwed up the new line at the end?
"You're obviously a superstar." - Christian Graus about me - 12 Feb '03
"Obviously ??? You're definitely a superstar!!!" mYkel - 21 Jun '04
Within you lies the power for good - Use it! Honoured as one of The Most Helpful Members of 2004
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