Question

How to generate a random double number between min and max in Go

Answer 1

package main

import (
	"fmt"
	"math/rand"
	"time"
)

func GenerateRandomDoubleNumberMinMax(min, max float64) float64 {
	return rand.Float64() * (max - min) + min
}

func main() {
	rand.Seed(time.Now().UnixNano())
	min := 70.0
	max := 100.0

	d := GenerateRandomDoubleNumberMinMax(min, max)

	fmt.Println(d)
}



/*
run:

84.96801153138047

*/

 

70+ SQL courses for beginners and professionals