fn fib(n) {
let a = 0
let b = 1
let temp = 0
if (#eq(n, 0)) {
return a
}
let i = 2
loop {
if (#gt(i, n)) {
break
}
temp = a
a = b
b += temp
i++
}
return b
}
io#println(fib(10))
fn factorial(n) {
if (#eq(n, 0)) {
return 1
}
if (#lt(n, 0)) {
io#println("Error: Factorial not defined for negative numbers")
return -1
}
let result = 1
let i = 1
loop {
if (#gt(i, n)) {
break
}
result *= i
i++
}
return result
}
io#println(factorial(10))