#include<bits/stdc++.h>
using namespace std;
int main(){
	int a,b,c,s,y,h;
	scanf("%d",&y);
	a=y%10;
	b=y/10%10;
	c=y/100%10;
	s=a*100+b*10+c;
	h=y+s;
	printf("%d",h);
	
}

/**************************************************************
	Problem: 1020
	User: zhengzihao3
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2076 kb
****************************************************************/