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What will be the output of the following program?

public class Delete {
    public static void main(String[] args) {
        StringBuffer sb = new StringBuffer("This is Merit Campus program");
        StringBuffer str = sb.delete(14, 21);
        System.out.println(str);
        System.out.println(sb);
        sb.deleteCharAt('6');
        System.out.println(sb);
    }
}


Campus
This is Merit program
Thisis Merit program
This is Merit program
This is Mersprogram
Thisis Merit program
This is Merit program
This is Merit program
This i Merit program
Compilation Error or Runtime Error

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Topic: Java delete() and deleteCharAt() Methods In StringBuffer

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