Where a variable is initialized in a declarative statement, is itproperly initialized? In many languages, initialization of arrays andstrings is somewhat complicated and, hence, error prone.

• 变量通常会在声明语句中被初始化，那么这样的初始化是否恰当？在好多语言中，对于数组和字符串的初始化某种程度上有些复杂，因为特别容易出错。