#include<iostream>
#include<iomanip>
using namespace std;
int main(){
double a;
while(cin>>a){
if(a>0||a==0){
cout<<"|"<<fixed<<setprecision(4)<<a<<"|"<< "="<<a*1<<"\n";
}else{
cout<<"|"<<fixed<<setprecision(4)<<a<<"|"<< "="<<a*-1<<"\n";
}
}
}