「暗号文」

gistfile1.go

package main

import (
    "fmt"
    "sort"
)

func main() {
    numbers := []int{1, 2, 3}
    fmt.Printf("%v\n", encrypt(numbers))
}

func encrypt(numbers []int) int64 {
    var ret int64 = 1
    sort.Ints(numbers)

    numbers[0]++
    for i := 0; i < len(numbers); i++ {
        ret *= int64(numbers[i])
    }
    return ret
}