Go Data Type int Convert to int32

package main/*from   ww w  . j av a  2 s  .  co m*/

import (
  "fmt"
  "reflect"
)

func main() {
  var i int = 42
  fmt.Println(reflect.TypeOf(i))

  i16 := int16(i)
  fmt.Println(reflect.TypeOf(i16))

  i32 := int32(i)
  fmt.Println(reflect.TypeOf(i32))

  i64 := int64(i)
  fmt.Println(reflect.TypeOf(i64))
}