https://www.hackerrank.com/challenges/30-loops

loop.go

package main
import "fmt"

func main() {
 //Enter your code here. Read input from STDIN. Print output to STDOUT
    var input int
    fmt.Scanf("%d", &input)
    
    for i := 1; i <= 10; i++ {
        output := input * i
        
        fmt.Printf("%d x %d = %d\n", input, i, output)
    }
}