package main
import "fmt"
 
func main(){
	  var i int
  var f float64
  var s string
  _, err := fmt.Scan(i)
  if err == nil {
    fmt.Println("read 1 integer: ",i)
  } else {
    fmt.Println("Error: ",err)
  }
  _, err = fmt.Scan(f)
  if err == nil {
    fmt.Println("read 1 float64: ",f)
  } else {
    fmt.Println("Error: ",err)
  }
  _, err = fmt.Scan(s)
  if err == nil {
    fmt.Println("read 1 string: ",s)
  } else {
    fmt.Println("Error: ",err)
  }
  _, err = fmt.Scanln(&s)
  if err == nil {
    fmt.Println("read 1 line: ",s)
  } else {
    fmt.Println("Error: ",err)
  }
}

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MTIzCjEyMy40NTYKZXZlcnlib2R5IGxvdmVzIGljZSBjcmVhbQoKCg==

123
123.456
everybody loves ice cream