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ivy/doc/sample/Sum.im

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package net.doorstuck.test
cout put:'Finds the sum of a set of numbers.'.
sum = 0.
while true do
cout print:'Number (blank to finish): '.
cout flush.
v = 0.
input = cin readLine.
if input == '' then
break
end
v = Int parse:input.
if v == null then
cout put:'{input} is not a valid number.'.
continue
end
sum += v.
end
cout put:'Sum: {sum}'