单项选择题
A. 0
B. 10
C. 12
D. Line 29 will never be reached.
单项选择题 int x=0; int y 10; do { y--; ++x; } while (x < 5); System.out.print(x + “,“ + y); What is the result?()
单项选择题 Float pi = new Float(3.14f); if(pi>3) { System.out.print(”pi is bigger than 3. “); } else { System.out.print(”pi is not bigger than 3. “); } finally { System.out.println(”Have a nice day.”); } What is the result?()
单项选择题 public static void main(String[] args) { String str = “null; if (str == null) { System.out.println(”null”); } else (str.length() == 0) { System.out.println(”zero”); } else { System.out.println(”some”); } } What is the result?()