#include<bits/stdc++.h>
using namespace std;
int main(){
	intn,a,b,c;
	cin>>n;
	a=n%10*100;
	b=n/10%10*10;
	c=n%100%10*1;
	cout<<n;
	 

	return 0;
}

/**************************************************************
	Problem: 1020
	User: fuyijun
	Language: C
	Result: Compile Error
****************************************************************/