19 lines
229 B
Go
19 lines
229 B
Go
package main
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import (
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"fmt"
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)
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func Sqrt(x float64) float64 {
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z := float64(1)
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for i:=0; i<10; i++ {
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z -= (z*z-x)/(2*z)
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}
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return z
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}
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func main() {
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fmt.Println(Sqrt(2))
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fmt.Println(Sqrt(4))
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fmt.Println(Sqrt(122))
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}
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