Question : random number golang
Answered by : worried-wolf-ennfq0p0itp4
// Uniform Random int (min <= x <= max)
x = rand.Intn(max - min) + min
// Uniform random float (0 <= x <= 1)
x = rand.Float64()
// Uniform random float (min <= x <= max)
x = (rand.Float64() * (max - min)) + min Source : | Last Update : Mon, 30 Mar 20
Question : select a random number between 1 and 5 in golang
Answered by : black-bird-ll6sntvrza5z
package main
import ( "fmt" "math/rand" "time" #ADDED
)
func main() { // Seed should be set once, better spot is func init() rand.Seed(time.Now().UTC().UnixNano()) #ADDED fmt.Println(randInt(1, 1000))
}
func randInt(min int, max int) int { return min + rand.Intn(max-min)
}Source : https://stackoverflow.com/questions/44659343/how-to-choose-a-random-number-from-the-range | Last Update : Mon, 29 Jun 20