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Jul 21st, 2001, 05:15 PM
#1
Thread Starter
Lively Member
pointers
is it possible to get a pointer to point to an array and then pass that pointer into a function so the function can access the array and write into another array and then return the pointer to that array.
cheers
Peter
"Let's all join forces, rule with an iron hand...and prove to all the world, metal rules the land..."
-- Judas Priest
My email is [email protected]
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Jul 21st, 2001, 05:55 PM
#2
Code:
INT array1[10];
INT* pa1 = &array1[0];
INT* arrayfunc(INT* arr1, INT numitems)
{
INT* pa2 = new INT[20];
for(INT i = 0; i < numitems; i++)
{
//do whatever
}
return pa2;
}
INT main()
{
INT* arr = arrayFunc(pa1, 10);
}
Like that?
Z.
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Jul 22nd, 2001, 05:00 PM
#3
transcendental analytic
bad programming practice
I don't recommend you use new in a function without using delete on it, that can cause memory leaks or unexpected crashes.
If you're let's say trying to copy an array of fixed size to another of fixed size, pass a pointer to both arrays
Use  
writing software in C++ is like driving rivets into steel beam with a toothpick.
writing haskell makes your life easier:
reverse (p (6*9)) where p x|x==0=""|True=chr (48+z): p y where (y,z)=divMod x 13
To throw away OOP for low level languages is myopia, to keep OOP is hyperopia. To throw away OOP for a high level language is insight.
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