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Question

The time complexity of the following C function is (assume n > 0)

int recursive (int n) {
if (n == 1)
return (1);
else
return (recursive (n - 1) + recursive (n - 1));
}

a.

O(n)

b.

O(n log n)

c.

O(n^2)

d.

O(2^n)

Answer: (d).O(2^n)

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Q. The time complexity of the following C function is (assume n > 0) int recursive (int n) { if (n == 1) return (1); else return (recursive (n - 1) +...

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