Algorithms | Recursion | Question 4
What does the following function do?
int fun(int x, int y) { if (y == 0) return 0; return (x + fun(x, y-1)); } |
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(A) x + y
(B) x + x*y
(C) x*y
(D) xy
Answer: (C)
Explanation: The function adds x to itself y times which is x*y.
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