class Test {

    public static void main(String args[]) {
        
        for (double d = 0; d <= Math.PI; d+=0.1)
          System.out.println("sin(" + d + ") = " + Math.sin(d));

        
        System.out.println("1+1 = "+1+1+" !");
        int[]A = {1,2};
				int i = 0;
				System.out.println(A[i]* ++i);
				i = 0;
				System.out.println(++i * A[i]);
				long lon = 3;
				float flo = lon;
        System.out.println("flo "+flo);
        for (int k=0; k<5; k++){ 	
	      int ii=0 ; 
	      ii++;
	      {	
	          int j = 0; 
	       // int ii=0 ; 
		  			j=ii+2*j;
	          }
              }

    }
}

class Punkt {int x; int y;  }

class Kreis{ 	
	int radius; 
	Punkt mitte; 
	double flaeche( ){ return 3.14*radius*radius; }
	}