For problem statement at 0-999/800-899/850-859/858/problemA.txt this is a correct solution, but verifier at 0-999/800-899/850-859/858/verifierA.go ends with All 100 tests passed can you fix the verifier? ```go
package main
import "fmt"
func gcd(a, b uint64) uint64 {
for b != 0 {
a, b = b, a % b
}
return a
}
func main() {
var n, k uint64
fmt.Scan(&n, &k)
var pow10 uint64 = 1
for i := uint64(0); i < k; i++ {
pow10 *= 10
}
g := gcd(n, pow10)
res := (n / g) * pow10
fmt.Println(res)
}
```