Pseudo-code · Question 8 · Medium

What will be the output of the following pseudocode?

Integer fun(Integer n)
    if (n <= 0)
        return 1
    end if
    return fun(n - 2) + n
End function fun()

Print fun(7)
  1. 16
  2. 18
  3. 15
  4. 17
Answer and explanation

Answer: D. 17

Explanation: fun(-1) = 1, so fun(1) = 1 + 1 = 2, fun(3) = 2 + 3 = 5, fun(5) = 5 + 5 = 10 and fun(7) = 10 + 7 = 17.

Previous: What will be the output of the following pseudocode? (Note: for-loop bounds… · Next: What will be the output of the following pseudocode?

Practise pseudo-code

Try a fresh set of pseudo-code questions with an explanation after every answer, free and without signing up: Pseudo-code practice. Or sit a full placement mock test.

More pseudo-code questions

More technical & programming practice

C Programming · Java · Python · Data Structures · Algorithms · Object-Oriented Programming · DBMS · SQL

LogicWiz Exams home · All practice topics · Placement mock tests · Daily 10 challenge