题解 | 牛牛学数列2

const rl = require("readline").createInterface({ input: process.stdin });

rl.on("line", (input) => {
    let result = new Number();
    for (let i = 1; i <= input * 1; i++) {
        result += 1/i;
    }
    console.log(result);
    rl.close();
});