package main
import (
"fmt"
"encoding/base64"
)
func main() {
s := "VU5LTw=="
if a, err := base64.StdEncoding.DecodeString(s); err == nil {
fmt.Println(string(a))
} else {
fmt.Println(err)
}
t := "VU5LT2=="
if a, err := base64.StdEncoding.DecodeString(t); err == nil {
fmt.Println(string(a))
} else {
fmt.Println(err)
}
}
cGFja2FnZSBtYWluCgppbXBvcnQgKAoJImZtdCIKCSJlbmNvZGluZy9iYXNlNjQiCikKCmZ1bmMgbWFpbigpIHsKCXMgOj0gIlZVNUxUdz09IgoJaWYgYSwgZXJyIDo9IGJhc2U2NC5TdGRFbmNvZGluZy5EZWNvZGVTdHJpbmcocyk7IGVyciA9PSBuaWwgewoJCWZtdC5QcmludGxuKHN0cmluZyhhKSkKCX0gZWxzZSB7CgkJZm10LlByaW50bG4oZXJyKQoJfQoJCgl0IDo9ICJWVTVMVDI9PSIKCWlmIGEsIGVyciA6PSBiYXNlNjQuU3RkRW5jb2RpbmcuRGVjb2RlU3RyaW5nKHQpOyBlcnIgPT0gbmlsIHsKCQlmbXQuUHJpbnRsbihzdHJpbmcoYSkpCgl9IGVsc2UgewoJCWZtdC5QcmludGxuKGVycikKCX0KCQp9Cg==