package main

import "fmt"

func main() {
  i, j := 42, 2701

  p := &i         // point to i
  fmt.Println(*p) // read i through the pointer
  *p = 21         // set i through the pointer
  fmt.Println(i)  // see the new value of i

  p = &j          // point to j
  *p = *p /37     // divide j through the pointer
  fmt.Println(j)  // see the neww value of j
}