Method inFront given an array and a number contained in the array,
returns an array (a new one or the same reorded) with the given numbers
moved to the front and the rest of the numbers in the order they appeared.
if the number is not contained in the array, it returns the array unchanged.

inFront([1,2], 2) returns [2,1]
inFront([3,4,3,5],3) returns [3,3,4,5]
inFront([3,4,3,5],5) returns [5,3,4,3]
inFront([1,2,2,1,2,3,2],2) returns [2,2,2,2,,1,1,3]
inFront([1,2,2,1,2,3,2],6) returns [1,2,2,1,2,3,2]

public static int[] inFront(int[] numbs, int front)
{
/* your code here */
return numbs;
}// end inFront