#include<iostream> using namespace std; int main(){/** int a;//d scanf("%d",&a) cout<<a; int a; char b; float c; double d; long long e; scanf("%d %c %f %lf %lld ",&a,&b,&c,&d,&e); cout<<a<<""<<b<<""<<c<<""<<e<<endl;**/ int a,b; scanf("%3d%1d",&a,&b); cout<<b<<a; return 0; }