sub process(x)
	sum = sum + abs(x)
	if abs(prod) < (2 ^ 27) and x <> 0 then prod = prod * x : fi
end sub

prod = 1
sum = 0
x = 5   : y = -5    : z = -2
one = 1 : three = 3 : seven = 7

for j = -three to (3 ^ 3) step three: process(j): next j
for j = -seven to seven step x: process(j): next j
for j = 555 to 550 - y: process(j): next j
for j = 22 to -28 step -three: process(j): next j
for j = 1927 to 1939: process(j): next j
for j = x to y step z: process(j): next j
for j = (11 ^ x) to (11 ^ x) + one: process(j): next j

print " sum= ", sum using "###,###"
print "prod= ", prod using "####,###,###"
end