Built-in Functions
Returns:
Function:
Availability:
Requires:
Examples:
None
Performs the shell-metzner sort (not the quick sort algorithm). The contents of the
array are sorted into ascending order according to a comparison function pointed
to by compare.
All devices
#INCLUDE <stdlib.h>
int nums[5]={ 2,3,1,5,4};
int compar(void *arg1,void *arg2);
void main()
{
qsort ( nums, 5, sizeof(int), compar);
}
int compar(void *arg1,void *arg2)
{
if ( * (int *) arg1 < ( * (int *) arg2) return – 1
else if ( * (int *) arg1 == ( * (int *) arg2) return 0
else return 1;
}
Example
Files:
Also See:
rand( )
Syntax:
Parameters:
Returns:
Function:
Availability:
Requires:
Examples:
bsearch()
re=rand()
None
A pseudo-random integer.
The rand function returns a sequence of pseudo-random integers in the range of
0 to RAND_MAX.
All devices
#INCLUDE <STDLIB.H>
int I;
I=rand();
227
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