public class X
{
    private int a;
    private int b;
    private char c;

    public X()
    {
        a = 0;
        b = 0;
        c = 'c';
    }

    public X(int a, int b, char c)
    {
        this();
        this.a = a;
        this.b = b;
        this.c = c;
    }

   public void m(int x, int y)
   {
       a = ++x + y;
       b = this.b * 2;
       c = 'X';
   }

    public void m(int b, int c, char d)
    {
        a = this.b;
        b = this.b;
        this.c = d;
        d = this.c;
    }

    public String toString()
    {
        String s = "";
        s = s + a + " " + b + " " + c;
        return(s);
    }
}