Tanki.java

package tank;

public class Tanki {
      public static void main(String [] args){
    	  Tank tank = new Tank();
    	  parametrTank(tank);
    	  printTankInfo(tank);  
      }
      public static class Tank{
    	  String color;
    	  int maxSpeed;
    	  int crew;
      }
      public static void parametrTank(Tank tank){
    	  tank.color = "red";
    	  tank.crew = 4;
    	  tank.maxSpeed = 50;
      }
      public static void printTankInfo(Tank tank){ 
    	  System.out.println(tank.color);
    	  System.out.println(tank.crew);
    	  System.out.println(tank.maxSpeed);
      }
}