let fib(n: i32): i32 =
if n <= 1 { n }
else { fib(n - 1) + fib(n - 2) }
declare printf(s: cstring, ...): void
declare scanf(format: cstring, ...): i32
let main(): i32 = {
let f9 = fib(9)
printf("%d\n", f9)
return 0
}
let fib(n: i32): i32 =
if n <= 1 { n }
else { fib(n - 1) + fib(n - 2) }
declare printf(s: cstring, ...): void
declare scanf(format: cstring, ...): i32
let main(): i32 = {
let f9 = fib(9)
printf("%d\n", f9)
return 0
}