/* Given 2 int arrays, a and b, of any length, return a new array with the * first element of each array. If either array is length 0, ignore that array. */ public int[] front11(int[] a, int[] b) { if(a.length > 0 && b.length > 0) { return new int[] {a[0], b[0]}; } else if(a.length > 0) { return new int[] {a[0]}; } else if(b.length > 0) { return new int[] {b[0]}; } return new int[0]; }