Solution: count digits from string
package main
import (
"fmt"
"strconv"
"strings"
)
func main() {
count := [10]int{}
dgts := "3767913713127648173"
fmt.Println(dgts)
digits := strings.Split(dgts, "")
fmt.Println(digits)
for _, digitStr := range digits {
digit, _ := strconv.Atoi(digitStr)
count[digit]++
}
for i, cnt := range count {
fmt.Printf("%v %v\n", i, cnt)
}
}