Question

How to generate a random number between 1 and 9 in Go

Answer 1

package main

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

func main() {
    rand.Seed(time.Now().UnixNano())
    
    for i := 0; i < 25; i++ {
        digit := rand.Intn(9 + 1 - 1) + 1 // generates a random digit between 1 and 9
        //digit := rand.IntN(max + 1 - min) + min
        fmt.Println(digit)
    }
}


/*
run:

3
9
6
4
1
1
8
3
4
3
3
8
1
1
7
2
7
3
5
4
4
3
3
1
5

*/

 

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