/*
C#: The Complete Reference
by Herbert Schildt
Publisher: Osborne/McGraw-Hill (March 8, 2002)
ISBN: 0072134852
*/
// Return an array.
using System;
class Factor {
/* Return an array containing the factors of num.
On return, numfactors will contain the number of
factors found. */
public int[] findfactors(int num, out int numfactors) {
int[] facts = new int[80]; // size of 80 is arbitrary
int i, j;
// find factors and put them in the facts array
for(i=2, j=0; i < num/2 + 1; i++)
if( (num%i)==0 ) {
facts[j] = i;
j++;
}
numfactors = j;
return facts;
}
}
public class FindFactors {
public static void Main() {
Factor f = new Factor();
int numfactors;
int[] factors;
factors = f.findfactors(1000, out numfactors);
Console.WriteLine("Factors for 1000 are: ");
for(int i=0; i < numfactors; i++)
Console.Write(factors[i] + " ");
Console.WriteLine();
}
}
[/csharp]