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Sum and product of an array: Difference between revisions
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(→{{header|Raven}}: Added REBOL example.) |
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<lang logo>print apply "sum arraytolist {1 2 3 4 5}
print apply "product arraytolist {1 2 3 4 5}</lang>
=={{header|Lua}}==
<lang lua>
function sumf(a, ...) return a and a + sumf(...) or 0 end
function sumt(t) return sumf(unpack(t)) end
function prodf(a, ...) return a and a * prodf(...) or 1 end
function prodt(t) return prodf(unpack(t)) end
print(sumt{1, 2, 3, 4, 5})
print(prodt{1, 2, 3, 4, 5})</lang>
=={{header|Lucid}}==
prints a running sum and product of sequence 1,2,3...
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