public/subjects/rectperimeter/main.go

package main

import (
	"fmt"
	"piscine"
)

func main() {
	fmt.Println(piscine.RectPerimeter(10, 2))
	fmt.Println(piscine.RectPerimeter(434343, 898989))
	fmt.Println(piscine.RectPerimeter(10, -2))
}