Go Data Type Float32 Convert to Float64

package main/*from   w  w  w .j a v a2s.  co  m*/

import (
  "fmt"
  "reflect"
)

func main() {
  var f32 float32 = 10.4242
  fmt.Println(reflect.TypeOf(f32))

  f64 := float64(f32)
  fmt.Println(reflect.TypeOf(f64))

  f64 = 9876.987654321
  fmt.Println(f64)

  f32 = float32(f64)
  fmt.Println(f32)
}