单项选择题
public class test {
public static void add3 (Integer i)
int val = i.intValue ( );
val += 3;
i = new Integer (val);
}
public static void main (String args [ ] ) {
Integer i = new Integer (0);
add3 (i);
system.out.printIn (i.intValue ( ) );
}
What is the result?()
A. Compilation will fail.
B. The program prints “0”.
C. The program prints “3”.
D. Compilation will succeed but an exception will be thrown at line 3.
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Public class test ( Public static void main (String args[]) ( System.out.printIn (6 ^ 3); ) ) What is the output?() -
单项选择题
public class test ( private static int j = 0; private static boolean methodB(int k) ( j += k; return true; ) public static void methodA(int i)( boolean b: b = i < 10 | methodB (4); b = i < 10 || methodB (8); ) public static void main (String args[])( methodA (0); system.out.printIn(j); ) ) What is the result?()
A. The program prints “0”
B. The program prints “4”
C. The program prints “8”
D. The program prints “12”
E. The code does not complete.
