fitness

Problem
Chef wants to become fit for which he decided to walk to the office and return home by walking.
It is known that Chef's office is X km away from his home.
If his office is open on 5 days in a week, find the number of kilometers Chef travels through office trips in a week.

Input Format
First line will contain T, number of test cases. Then the test cases follow.
Each test case contains of a single line consisting of single integer X.

/* package codechef; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Codechef
{
	public static void main (String[] args) throws java.lang.Exception
	{
	     Scanner sc=new Scanner(System.in);
	     int t=sc.nextInt();
	     for(int i=0;i<t;i++)
	     {
	         int a=sc.nextInt();
	         int b=2*a*5;
	         System.out.println(b);
	     }// your code goes here
	}
}