题解 | #表示数字#

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

let nums = '0123456789';
void async function () {
    // Write your code here
    while(line = await readline()){
        let tokens = line.split('');
        for(let i = 0; i< tokens.length; i++) {
            if((!nums.includes(tokens[i]) && nums.includes(tokens[i + 1]) || nums.includes(tokens[i]) && !nums.includes(tokens[i + 1]))) {
                tokens.splice(i+1, 0, '*');
                i++;
            }
        }
        if(nums.includes(tokens[0])) tokens.unshift('*');
        console.log(tokens.join(''));
        // let a = parseInt(tokens[0]);
        // let b = parseInt(tokens[1]);
        // console.log(a + b);
    }
}()