题解 | #你能活多少秒#

const rl = require("readline").createInterface({ input: process.stdin });
var iter = rl[Symbol.asyncIterator]();
const readline = async () => (await iter.next()).value;

void async function () {
    // Write your code here
    while(line = await readline()){
        let tokens = line.split(' ');
        let a = parseInt(tokens[0]);
        let age = a*3.156*10**7
        console.log(age);
    }
}()

计算次方:

num 的 x 次方

num ** x