structs.go

package main

import "fmt"

type Rect struct {
  width int
  height int
}

func (r *Rect) PrintArea() string {
  area := fmt.Sprintf("Area: %d", (r.width * r.height))
  return area
}

func main() {
  rect := Rect{10, 20}
  fmt.Println(rect)
  fmt.Println(rect.width)
  fmt.Println(rect.PrintArea())

}