#include<bits/stdc++.h>
using namespace std;
int main()
{
      int m;
      cin>>m;
      if(m>0){ 
      	cout<<m>0<<endl;
      }else if(m>0){
      	cout<<m<0<<endl;
      }else{
      	cout<<"0=0"<<endl;
      }

















	return 0;
}

/**************************************************************
	Problem: 1638
	User: czr
	Language: C++
	Result: Compile Error
****************************************************************/