Reads integers from stdin. How many of them verify (x % 8) == 5 ?

5mod8.go

package main

import (
	"fmt"
	"io"
)

func main() {
	var x, hits int
	for {
		_, err := fmt.Scan(&x)
		if err == io.EOF {
			break
		}
		if err != nil {
			panic(err)
		}
		if x%8 == 5 {
			hits++
		}
	}
	fmt.Println(hits)
}