package main

import (
	"fmt"

	"example.com/week12/operator"
	"example.com/week12/validasi"
)

func main() {
    fmt.Println("Contoh penggunaan paket operator:")
    a, b := 10, 3
    fmt.Printf("%d + %d = %d\n", a, b, operator.Add(a,b))
    fmt.Printf("%d - %d = %d\n", a, b, operator.Sub(a,b))
    fmt.Printf("%d * %d = %d\n", a, b, operator.Mul(a,b))
    if v, err := operator.Div(a,b); err == nil {
        fmt.Printf("%d / %d = %v\n", a, b, v)
    }

    fmt.Println("\nContoh penggunaan paket validasi:")
    ages := []int{17, 18, 30, 61}
    for _, age := range ages {
        fmt.Printf("Usia %d: produktif=%v\n", age, validasi.IsUsiaProduktif(age))
    }
}