#include <stdio.h>
int fun (int a)
 {int m,k,n,b;
 m=a/100;
 n=a/10%10;
 b=a%10;
 k=b*100+n*10+m;
 return k;
 }
 
 void main()
 {
     int a ,k;
     scanf("%d",&a);
     k=fun(a);
     printf("k=%d",k);
 }