Posted on by Kalkicode
Code Number

Generate random number in golang

Go program for Generate random number . Here problem description and other solutions.

package main
import "math/rand"
import "math"
import "fmt"
import "time"


// Print random number in given size
func simpleRandom(size int) {
	var i int = 0
	for (i < size) {
		// Get new rand number
		fmt.Println(rand.Intn(math.MaxInt64))
		i+=1
	}
}
func randomBetweenRange(min, max int) {
	// Calculate random number
	fmt.Println(rand.Intn(max - min) + min)
}
func main() {
	rand.Seed(time.Now().UnixNano())
	// Test Case
	simpleRandom(3)
	// Range from 1 to 10
	randomBetweenRange(1, 10)
	// Range from 50 to 100
	randomBetweenRange(50, 100)
	// Range from 1000 to 2000
	randomBetweenRange(1000, 2000)
}

Output

6910686081659432654
3675623921858517422
5176568151540234538
6
87
1709

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