フリー問題

問題文

A method declares an int local variable, gives it no value, and then prints it. What does the compiler do with that program?

選択肢

1. The compiler automatically reports delayed runtime fault at the printing line.
2. The compiler automatically reports automatic zero filling at the printing line.
3. The compiler automatically reports unassigned inner access at the printing line.
4. The compiler automatically reports silent debug warning at the printing line.