In this task you're given a question and you have to paraphrase the question to create the output question while retaining the meaning of the original question.

Char *ptr="world"; printf ("%d", strlen(ptr)); what does it print?
What does a cockroach infestation smell like? Why does it smell like that?

How do I learn to dance online without going to any dance classes?
Where can I learn to dance? I feel too embarrassed to go to normal classes because of my age.

Which are the best universities in India for pursuing a PhD in literature?
Which are some of the best universities in India to pursue a PhD?