单选题class MyApp{   public static void main(String[] args){  int age;   System.out.println(“age=”+age);  }  }   执行上述代码后输出的结果是哪项?()Aage=0Bage=nullCage=D程序编译错误

单选题
class MyApp{   public static void main(String[] args){  int age;   System.out.println(“age=”+age);  }  }   执行上述代码后输出的结果是哪项?()
A

age=0

B

age=null

C

age=

D

程序编译错误


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