Sum and product of an array: Difference between revisions
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product[a]
</syntaxhighlight>
=={{header|FutureBasic}}==
<syntaxhighlight lang="futurebasic">
local fn Sum( mutArr as CFMutableArrayRef ) as float
NSInteger i, count, value = 0
float sum = 0
count = fn ArrayCount( mutArr )
for i = 0 to count -1
value = fn NumberIntegerValue( fn ArrayObjectAtIndex( mutArr, i ) )
sum += value
next
end fn = sum
local fn Product( mutArr as CFMutableArrayRef ) as float
NSInteger i, count, value = 0
float prod = 0
count = fn ArrayCount( mutArr )
for i = 0 to count -1
value = fn NumberIntegerValue( fn ArrayObjectAtIndex( mutArr, i ) )
prod *= value
next
end fn = prod
</syntaxhighlight>
=={{header|Fōrmulæ}}==
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The Product = 120
</pre>
=={{header|GAP}}==
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Product(v, n -> 1/n);
# 1/40320</syntaxhighlight>
=={{header|GFA Basic}}==
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PRINT "Product is ";product%
</syntaxhighlight>
=={{header|Go}}==
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