6. Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. What will be the output of the following code? class Vehicle public static int counter = 0; public int printCounter_val ) counter = counter + 1; return counteri public class testVehicle public static void main(String args[l) f Vehicle v1=new vehicle(); v1.printCounter val Vehicle v2=new Vehicle() ; system.out.printin (v2.printCounter_val )): The output will be