题解 | #明明的随机数# 攒人品

const readline = require("readline");
const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout,
});
const arr=[]
rl.on("line", function(line) {
    arr.push(parseInt(line))
    const length=arr[0]
        });
rl.on("close",()=>{
    const ans=[]
        for(let i=1;i<arr.length;i++){
            ans[arr[i]]=arr[i]
        }
        for(let i=0;i<ans.length;i++){
            if(ans[i]!=null){
                console.log(ans[i])
            }
        }
        
    })