Return The Change

Here I have solved Return the Change

class Codechef
{
	public static void main (String[] args) throws java.lang.Exception
	{
		// your code goes here
		Scanner sc=new Scanner(System.in);
		int n=sc.nextInt();
		int arr[]=new int[n];
		for(int i=0;i<n;i++){
		    arr[i]=sc.nextInt();
		}
		
		for(int i:arr){
		    
		    int a=Math.round(i*(0.1f));
		    System.out.println(100-a*10);
		}
	}
}