// Kahemõõtmelise massiivi algväärtustamine
class Matrix {
  public static void main(String args[]){
	double m[][] = {
	{ 0*0, 1*0, 2*0, 3*0 },
	{ 0*1, 1*1, 2*1, 3*1 },
	{ 0*2, 1*2, 2*2, 3*2 },
	{ 0*3, 1*3, 2*3, 3*3 } 
};
	int i, j;
	
	for (i = 0; i < 4; i++){
	  for (j = 0; j < 4; j++) 
		System.out.print(m[i][j] + " ");
		System.out.println();  //  reavahetus
		}
	}
}