Sum and product of an array: Difference between revisions
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→{{header|Ruby}}: fixed typo
m (→{{header|Ruby}}: fixed typo) |
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Line 666:
sum = arr.inject(0) { |sum, item| sum + item }
# => 15
product =
# => 120</lang>
{{works with|Ruby|1.9}}
Line 674:
product = arr.inject(1, :*)
# => 120</lang>
=={{header|Scala}}==
<lang scala>val a = Array(1,2,3,4,5)
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