题解 | #简单密码#

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 arr = [];
        const mapArr = [
            "",
            "",
            "abc",
            "def",
            "ghi",
            "jkl",
            "mno",
            "pqrs",
            "tuv",
            "wxyz",
        ];
        for (let i = 0; i < line.length; i++) {
            const unicode = line.charCodeAt(i);
            if (unicode >= 65 && unicode <= 90) {
                let char = String.fromCharCode(unicode + 33);
                if(line[i] =='Z') char = 'a'
                arr.push(char);
            } else if (unicode >= 97 && unicode <= 122) {
                mapArr.forEach((item, index) => {
                    if (item.includes(line[i])) {
                        arr.push(index);
                    }
                });
            }else {
                arr.push(line[i])
            }
            // console.log(unicode);
        }
        console.log(arr.join(""));
    }
})();