import "fmt" var x int var y uint8 func main() { for i := 0; i < 5; i++ { x = i fmt.Printf("halo ke [%d] indeks-%d \n", x, i) } println() for i := uint8(0); i < 5; i++ { y = i fmt.Printf("halo ke [%d] indeks-%d \n", x, i) } }