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czj/example.rb

Created June 23, 2020 11:14
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Ruby ceil() round() floor() with negative arguments
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example.rb
10.32.round(-1)
# 10
11.32.round(-1)
# 10
19.32.round(-1)
# 20
19.32.ceil(-1)
# 20
1919.32.ceil(-1)
# 1920
1919.32.round(-1)
# 1920
119.32.round(-1)
# 120
1419.32.round(-1)
# 1420
1414.32.round(-1)
# 1410
1414.32.ceil(-1)
# 1420
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