package main
import ("fmt")
func main() {
var x float32 = 123.78
var y float32 = 3.4e+38
fmt.Printf("Type: %T, value: %v\n", x, x)
fmt.Printf("Type: %T, value: %v", y, y)
}
Type: float32, value: 123.78 Type: float32, value: 3.4e+38