#include <bits/stdc++.h> using namespace std; int main() { int a,b,c,d,e; cin>>a; int gr=a%10;//5 b=a/10;//1234 int shi=b%10;//4 c=b/10;//123 int bai=c%10;//3 d=c/10;//12 int qian=d%10;//2 e=d/10;//1 cout<<gr<<shi<<bai<<qian<<e; return 0; }