Soloway's recurring rainfall: Difference between revisions
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(Soloway's Recurring Rainfall in True BASIC) |
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=={{header|Julia}}== |
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Written for simplicity of reading rather than brevity. |
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<syntaxhighlight lang="julia">""" |
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Two annotated example outputs |
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were given: 1) a run with three positive inputs, a zero, and |
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a negative number before the sentinel; 2) a run in which |
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the sentinel was the first and only input. |
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""" |
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function rainfall_problem(sentinel = 999999) |
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total, entries = 0, 0 |
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while true |
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print("Enter rainfall as nonzero integer ($sentinel to exit): ") |
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n = tryparse(Int, readline()) |
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if n == sentinel |
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break |
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elseif n == nothing || n < 0 |
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println("Error: bad input. Try again\n") |
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else |
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total += n |
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entries += 1 |
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println("Average rainfall is currently ", total / entries) |
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end |
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end |
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if entries == 0 |
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println("No entries to calculate!") |
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end |
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end |
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rainfall_problem() |
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</syntaxhighlight> |
</syntaxhighlight> |
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