9 lines
403 B
Plaintext
9 lines
403 B
Plaintext
/* The branches in this function exhibit Rust's optional implicit return
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values, which can be utilized where a more "functional" style is preferred.
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Unlike C++ and related languages, Rust's `if` construct is an expression
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rather than a statement, and thus has a return value of its own. */
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fn recursive_factorial(n: int) -> int {
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if n <= 1 { 1 }
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else { n * recursive_factorial(n-1) }
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}
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