Question

How to generate random numbers between min and max in Go

Answer 1

package main
 
import (
    "fmt"
    "math/rand"
    "time"
)
 
func random(min int, max int) int {
    return rand.Intn(max - min + 1) + min
}
 
func main() {
    rand.Seed(time.Now().UnixNano())
     
    for i := 0; i < 10; i++ {
        fmt.Println(random(10, 17))
    }
}
 
 
 
/*
run:
 
10
10
13
12
17
11
14
13
14
14
 
*/

 

70+ SQL courses for beginners and professionals

Answer 2

package main
 
import (
    "fmt"
    "math/rand"
    "time"
)
 
func random(min int, max int) int {
    return rand.Intn(max - min + 1) + min
}
 
func main() {
    rand.Seed(time.Now().UnixNano())
     
    for i := 0; i < 10; i++ {
        fmt.Println(random(0, 4))
    }
}
 
 
 
/*
run:
 
0
3
2
2
3
4
4
2
3
4
 
*/

 

70+ SQL courses for beginners and professionals