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ctrl-daan wants to merge 2 commits into from
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Fibonacci #1434

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34ba7d6
iterative method added, test passed
ctrl-daan Mar 10, 2025
f8dfd53
recursive method added, test passed
ctrl-daan Mar 10, 2025
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21 changes: 17 additions & 4 deletions homework/fibonacci/fibonacci.hpp
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Original file line number Diff line number Diff line change
@@ -1,11 +1,24 @@
#pragma once

int fibonacci_iterative(int sequence) {
// TODO: Your implementation goes here
return 0;
if (sequence <= 1) {
return sequence;
}

int previous1 = 1, previous2 = 0;
int current{};
for (int i = 2; i <= sequence; i++) {
current = previous1 + previous2;
previous2 = previous1;
previous1 = current;
}
return current;
}

int fibonacci_recursive(int sequence) {
// TODO: Your implementation goes here
return 0;
if (sequence <= 1) {
return sequence;
} else {
return fibonacci_recursive(sequence - 1) + fibonacci_recursive(sequence - 2);
}
}