#include<bits/stdc++.h>
using namespace std;
long long q,w,e,r,t,y,u,i,o,p,d,f,g,h,j,k,l,z,x,c,v,b,n,m;
string s;
long long a[100000],as[100000],asd[100000];
char cc;
double dd;
int main()
{
	cin>>b;
	cout<<b%10<<b/10%10<<b/100;
    return 0;
}

#include <iostream>
using namespace std;
int main()
{
    int num;
    cin>>num;
    cout<<num%10<<num/10%10<<num/100<<endl;
    return 0;
}

#include<iostream>
using namespace std;
int main(){
	int a,b,c,d,e;
	cin >> a;
	b = a/100;
	c = a/10;
	d = c%10;
	e = a%10;
	cout << e << d << b;
	return 0;
}

#include<bits/stdc++.h>
using namespace std;
long long q,w,e,r,t,y,u,i,o,p,d,f,g,h,j,k,l,z,x,c,v,b,n,m;
string s;
long long a[100000],as[100000],asd[100000];
char cc;
double dd;
int main()
{
	cin>>b;
	cout<<b%10<<b/10%10<<b/100;
    return 0;
}

//(water problem)
#include<bits/stdc++.h>
//#pragma GCC optimize (2)
using namespace std;
inline int read(){	//无聊的快读
    int s=0,w=1;
    char c=getchar();
    while(!isdigit(c)) w=-1,c=getchar();
    while(isdigit(c)) s=s*10+(c^48),c=getchar();
    return s*w;
}
inline void write(int x){	//无聊的快写
	if(x<0) putchar('-'),x=-x;
    if(x>9) write(x/10);
    putchar(x%10+'0');
}
int main()
{
	int n=read();
	write(n%10),write(n/10%10),write(n/100);
    return 0;
}

#include<bits/stdc++.h> using namespace std; int main(){ int n,b,c,d; cin>>n; b=n/100; c=(n%100)/10; d=n%10; printf("%d%d%d",d,c,b); return 0; }