Question

How to fill an array with random numbers in Go

Answer 1

package main

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

func fillArrayWithRandomNumbers(size int, min int, max int) []int {
    arr := make([]int, size)
    
    for i := 0; i < size; i++ {
        randomNumber := rand.Intn(max - min + 1) + min
        arr[i] = randomNumber
    }
    
    return arr
}

func main() {
    rand.Seed(time.Now().UnixNano())
    
    size := 8
    min := 17
    max := 81
    
    randomArray := fillArrayWithRandomNumbers(size, min, max)
    
    fmt.Println(randomArray)
}



/*
run:

[46 19 48 70 54 48 38 72]

*/

 

70+ SQL courses for beginners and professionals