numeric-constants.go

package main

import "fmt"

const(
    Big = 1 << 100
    Small = Big >> 99
)

func needInt(x int) int { return x*10+1 }
func needFloat(x float64) float64 { return x*0.1 }

func main(){
    fmt.Println(needInt(Small))
    fmt.Println(needFloat(Small))
    fmt.Println(needFloat(Big))
}