题解 | 牛牛学数列5
牛牛学数列5
https://www.nowcoder.com/practice/6db6674518a9456198c166bcd0d2aaa1
const rl = require("readline").createInterface({ input: process.stdin });
//后一个值依赖前一个值:解决方案尾式递归。
function fbnq(n) {
if (n === 1) {
return 1;
} else if (n === 2) {
return 1;
} else {
return fbnq(n - 2) + fbnq(n - 1);
}
}
rl.on("line", (input) => {
let result = 0;
num = input * 1;
result = fbnq(num);
console.log(result);
rl.close();
});
