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C Programming Input/Output Functions

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Questions and Answers

What happens when scanf() encounters whitespace, newline, or EOF?

It skips a line
It continues reading
It stops reading (correct)
It terminates the program

What is the purpose of using %[^ ]s inside scanf()?

To stop reading at newline or EOF
To skip a line
To read only numeric inputs
To read entire string (correct)

What is the difference between scanf() and gets()?

gets() is used for any datatype, scanf() for string input
scanf() is used for numeric input, gets() for string input
scanf() is used for any datatype, gets() for string input (correct)
gets() is used for numeric input, scanf() for string input

What is the purpose of Exercise 3?

To input name and address (A) Signup and view all the answers

What should the output of Exercise 3 be?

You are and living at (A) Signup and view all the answers

What is the difference between Exercise 3 and Exercise 4?

Exercise 3 inputs name and address, Exercise 4 inputs name, address, and age (C) Signup and view all the answers

What is the purpose of Exercise 4?

To input name, address, and age (D) Signup and view all the answers

What should the output of Exercise 4 be?

Your name is , You are living at , You are years old (C) Signup and view all the answers

What is the topic of the next lecture?

Operands and Operators (C) Signup and view all the answers

What does the newline character do?

It brings the cursor to the new line automatically (D) Signup and view all the answers

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