Complete the following Go code fragment so that the Balance…
Questions
Cоmplete the fоllоwing Go code frаgment so thаt the Bаlance field in the Account struct is safe for use in concurrent program, i.e., only one goroutine can access the Account's Balance at a time. Don't type unnecessary whitespaces in your answers. Each blank you need to fill can contain no more than one statement. type Account struct{ guard_Balance [sync] //use this variable to guard Balance Balance int32}func Update(acc Account, amount int32){ [lock] acc.Balance += amount [unlock]}