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"); } }