Please help me, Runtime error in my java code

help
,
1

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

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

public class Main
{
public static void main(String[] args) throws java.lang.Exception
{

Scanner sc = new Scanner(System.in);
int t = sc.nextInt();
int s;
while(t-->0)
{
  s=sc.nextInt();
  if(s%2!=0)
    s=s+2;
   System.out.println(s);
}          
 }

}