Question
What changes are needed to make the following prg to compile?
import java.util.*;
class Ques{
public static void main (String args[]) {
String s1 = "abc";
String s2 = "def";
Vector v = new Vector();
v.add(s1);
v.add(s2);
String s3 = v.elementAt(0) + v.elementAt(1);
System.out.println(s3);
}
}

A) Declare Ques as public

B) Cast v.elementAt(0) to a String

C) Cast v.elementAt(1) to an Object.

D) Import java.lang
Answers
B) Cast v.elementAt(0) to a String   Your Comment




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