#include<bits/stdc++.h>
using namespace std;
int main(){
	int X,S,a,b,c;
	scanf("%d",&X);
	a=X%10;
	b=X/10%10;
	c=X/100%10;
	S=a*100+b*10+c;
	printf("%d",S);
	return 0;
}
/**************************************************************
	Problem: 1028
	User: toughuatao1
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2076 kb
****************************************************************/