题解 | #图片整理#
图片整理
http://www.nowcoder.com/practice/2de4127fda5e46858aa85d254af43941
const readline = require('readline');
const rl = readline.createInterface({
input:process.stdin,
output:process.stdout
});
rl.on('line',(line)=>{
let str = line;
console.log(str.split('').sort((a,b)=>a.charCodeAt(0) - b.charCodeAt(0)).join(''))
})
