What will be the output?
public class Test{
public static void main(String[] args){
int[] a = new int[4];
a[1] = 1;
a = new int[2];
System.out.println("a[1] is " + a[1]);
}
}
public class Test{
public static void main(String[] args){
int[] a = new int[4];
a[1] = 1;
a = new int[2];
System.out.println("a[1] is " + a[1]);
}
}
A. The program has a compile error because new int[2]
B. The program has a runtime error because a[1] = null
C. a[1] is 0
D. a[1] is 1
Answer: Option C
Solution (By Examveda Team)
After executing the statement a = new int[2], a refers to int[2]. The default value for a[0] and a[1] is 0.
plzz any one can explain..