Palindromic primes: Difference between revisions

</pre>

=={{header|Go}}==

{{trans|Wren}}

{{libheader|Go-rcu}}

<lang go>package main

import (

"fmt"

"rcu"

)

func reversed(n int) int {

rev := 0

for n > 0 {

rev = rev*10 + n%10

n /= 10

}

return rev

}

func main() {

primes := rcu.Primes(99999)

var pals []int

for _, p := range primes {

if p == reversed(p) {

pals = append(pals, p)

}

}

fmt.Println("Palindromic primes under 1,000:")

var smallPals, bigPals []int

for _, p := range pals {

if p < 1000 {

smallPals = append(smallPals, p)

} else {

bigPals = append(bigPals, p)

}

}

rcu.PrintTable(smallPals, 10, 3, false)

fmt.Println()

fmt.Println(len(smallPals), "such primes found.")

fmt.Println("\nAdditional palindromic primes under 100,000:")

rcu.PrintTable(bigPals, 10, 6, true)

fmt.Println()

fmt.Println(len(bigPals), "such primes found,", len(pals), "in all")

}</lang>

{{out}}

<pre>

Same as Wren entry.