Question printf();

Exercise 1-11. How would you test the word count program? What kinds of input are most
likely to uncover bugs if there are any?
Exercise 1-12. Write a program that prints its input one word per line.

help me wid these questions temme the source code and the logic and the meaning of these questions....

thnx..

 

Try this in your own . it there is any problem then ask the doubt .

 

Sir but i m nt able 2 understand these questions

 

for example two word with more than one space between them: cat dog
2 words seperated by a question mark: cat?dog
and many more.

It's not something difficult, isn't it?