Mine

class Matrik(){
int bbaris;
int blajur;
[][] sel;
}
public void sel(int lajur ; int baris){
bbaris = baris;
blajur = lajur;
sel = new int [bbaris][blajur];
}
public void setSel( int lajur, int baris, int data ) {
bbaris = baris;
blajur = laju;r
if (0=baris && baris<=bbaris; 0=lajur &&lajur<=blajur)
 sel[blajur][bbaris] = data;
 else 
System.out.println("ralat di setSel");
}
}