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package gosubmit
import (
"math/rand"
"strconv"
"strings"
"time"
)
func atoi(str string) int {
value, _ := strconv.Atoi(str)
return value
}
func itoa(value int) string {
return strconv.Itoa(value)
}
const letters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
var randomSource = rand.NewSource(time.Now().UnixNano())
func randomString(size int) string {
lettersCount := len(letters)
var b strings.Builder
b.Grow(size)
for i := 0; i < size; i++ {
index := rand.Intn(lettersCount)
b.WriteByte(letters[index])
}
return b.String()
}
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