13 lines
286 B
Nim
13 lines
286 B
Nim
import strutils
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proc isNumeric(s: string): bool =
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try:
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discard s.parseFloat()
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result = true
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except ValueError:
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result = false
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const Strings = ["1", "3.14", "-100", "1e2", "Inf", "rose"]
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for s in Strings:
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echo s, " is ", if s.isNumeric(): "" else: "not ", "numeric"
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