16 lines
215 B
Rust
16 lines
215 B
Rust
#[inline(never)]
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pub fn main() {
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assert_eq!(fib(10), 55);
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}
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fn fib(n: usize) -> usize {
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let mut a = 0;
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let mut b = 1;
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for _ in 0..n {
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let c = a;
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a = b;
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b += c;
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}
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a
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}
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