题解 | #跳台阶#
跳台阶
https://www.nowcoder.com/practice/8c82a5b80378478f9484d87d1c5f12a4
/**
* 代码中的类名、方法名、参数名已经指定，请勿修改，直接返回方法规定的值即可
*
*
* @param number int整型
* @return int整型
*/
function jumpFloor( number ) {
// write code here
let sum = 0
if (number === 0 || number === 1) {
return 1
}
sum += jumpFloor (number-1)
sum += jumpFloor (number-2)
return sum
}
module.exports = {
jumpFloor : jumpFloor
};
