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