public class test {
    public static void main(String[] args){
    java.util.Scanner es = new java.util.Scanner(System.in);

    while(es.hasNext()){
    double N = es.nextDouble();
    double n = Math.abs(N);                         //先取絕對值
    java.text.DecimalFormat def = new java.text.DecimalFormat("0.0000");  //用DecimalFormat決定小數格式，這可以強制補0
    System.out.println("|"+def.format(N)+"|="+def.format(n));}
}}