#23081: __答案


gdsgfw001 (iachuaad)


#include<iostream>

#include<iomanip>

#include<cmath>

using namespace std;

int main()

{

double a;

while(cin>>a)

   {

    cout<<fixed<<setprecision(4)<<"|"<<a<<"|="<<abs(a)<<endl;

   }

}