c++

#include <iostream>
#include <iomanip>

using namespace std;
int main(){
    double a;
    while(cin >> a){

         if(a < 0){
            cout << fixed << setprecision(4) << "|" << a << "|=" << -a<<endl;
        }
        else{
            cout << fixed << setprecision(4) << "|" << a << "|=" << a<<endl;
        }
    }
}