Question
class output {
public static void main(String args[])
{
StringBuffer s1 = new StringBuffer("Hello");
s1.setCharAt(1,x);
System.out.println(s1);
}
}
What is the output of this program?
class output {
public static void main(String args[])
{
StringBuffer s1 = new StringBuffer("Hello");
s1.setCharAt(1,x);
System.out.println(s1);
}
}
Answer: Option C
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Output:
$ javac output.java
$ java output
Hxllo
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