21 lines
219 B
Go
21 lines
219 B
Go
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package main
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import (
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"fmt"
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"math"
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)
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type MyFloat float64
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func (f MyFloat) Abs() float64 {
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if f < 0 {
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return float64(-f)
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}
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return float64(f)
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}
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func main() {
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f := MyFloat(-math.Sqrt2)
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fmt.Println(f.Abs())
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}
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