function fibonacci(n) {
if (n <= 1) {
return n;
}
return fibonacci(n - 1) + fibonacci(n - 2);
}
function addition(x, y) {
return x + y;
}
function diviser(x, y) {
return x / y;
}
console.log(fibonacci(10));
console.log(addition(1, 2));
console.log(diviser(1, 2));