include "NSLog.incl"

local fn SumOfProperDivisors( n as NSUInteger ) as NSUinteger
  NSUinteger sum = 1

  cln for (unsigned i = 3, j; i < sqrt(n)+1; i += 2) if (n % i == 0) sum += i + (i == (j = n / i) ? 0 : j);
end fn = sum

NSUinteger n, c
cln for (n = 1, c = 0; c < 25; n += 2 ) if ( n < SumOfProperDivisors( n ) ) NSLog( @"%2lu: %lu", ++c, n );

cln for ( ; c < 1000; n += 2 ) if ( n < SumOfProperDivisors( n ) ) c ++;
NSLog( @"\nThe one thousandth abundant odd number is: %lu\n", n )

cln for ( n = 1000000001 ;; n += 2 ) if ( n < SumOfProperDivisors( n ) ) break;
NSLog( @"The first abundant odd number above one billion is: %lu\n", n )

HandleEvents