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8 lines
245 B
Rust
8 lines
245 B
Rust
// run-pass
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pub fn main() { assert!((even(42))); assert!((odd(45))); }
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fn even(n: isize) -> bool { if n == 0 { return true; } else { return odd(n - 1); } }
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fn odd(n: isize) -> bool { if n == 0 { return false; } else { return even(n - 1); } }
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