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go
/
tour
/
a9fef78bf8606629b6d06c3a54436f6e6a34d114
/
.
/
prog
/
methods.go
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package main
import (
"fmt"
"math"
)
type Vertex struct {
X, Y float64
}
func (v *Vertex) Abs() float64 {
return math.Sqrt(v.X*v.X + v.Y*v.Y)
}
func main() {
v := &Vertex{3, 4}
fmt.Println(v.Abs())
}