#include<iostream> #include<cstdio> //scanf()\printf() #include<cstring> #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int a,b,c,d,e,ji; cin>>a; b=a%10*10; c=a%100/10; d=a/100%10*1000; e=a/1000*100; cout<<b+c+d+e; return 0; }