13 lines
227 B
Rust
13 lines
227 B
Rust
#[no_mangle]
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pub fn fib(index: u32) -> u32 {
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let mut nminus2;
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let mut nminus1 = 1;
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let mut n = 0;
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for _ in 0..index {
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nminus2 = nminus1;
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nminus1 = n;
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n = nminus2 + nminus1;
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}
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n
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}
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