26 lines
511 B
Nim
26 lines
511 B
Nim
import random, strutils
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const ArrSize = 10
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var a: array[ArrSize, array[ArrSize, int]]
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var s = ""
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randomize() # Different results each time this runs.
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# Initialize using loops on items rather than indexes.
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for row in a.mitems:
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for item in row.mitems:
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item = rand(1..20)
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block outer:
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# Loop using indexes.
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for i in 0..<ArrSize:
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for j in 0..<ArrSize:
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if a[i][j] < 10: s.add(' ')
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addf(s, "$#", $a[i][j])
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if a[i][j] == 20: break outer
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s.add(", ")
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s.add('\n')
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echo s
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