题解 | #在字符串中找出连续最长的数字串#

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

void async function () {
    while(line = await readline()){
        let max = 1;
        let maxStrArr = [];
        for(let i =0;i<line.length;i++){
            for(let j=i+1;j<=line.length;j++){
                let tempStr = line.slice(i,j);
                if(tempStr.length > max && !/[^0-9]/.test(tempStr)){
                    max = tempStr.length;
                    maxStrArr = [tempStr];
                } else if(tempStr.length === max && !/[^0-9]/.test(tempStr)){
                    maxStrArr.push(tempStr);
                }
            }
        }
        console.log(maxStrArr.join('')+','+max);
    }
}()