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Finished fibonacci exercise. #1531

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Finished fibonacci exercise. #1531

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e4f4f2a
Fibonacci interative done.
Pulsarnixx Aug 29, 2026
ab66fd0
Fibonacci recursive done.
Pulsarnixx Aug 29, 2026
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25 changes: 23 additions & 2 deletions homework/fibonacci/fibonacci.hpp
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Original file line number Diff line number Diff line change
@@ -1,11 +1,32 @@
#pragma once

int fibonacci_iterative(int sequence) {
// TODO: Your implementation goes here
if (sequence > 0) {
int n1{0};
int n2{1};

int result{0};

do {
result = n2 + n1;
n1 = n2;
n2 = result;

} while (--sequence > 1);

return result;
}

return 0;
}

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

return 0;
}
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