Silahkan dapat di Coba. Semoga dapat menambah pengetahuan baru . .
import javax.swing.JOptionPane;
public class coba {
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
// TODO code application logic here
int bar,kol;
String br,kl;
br=JOptionPane.showInputDialog("masukan bar");
kl=JOptionPane.showInputDialog("masukkan kol");
bar=Integer.parseInt(br);
kol=Integer.parseInt(kl);
System.out.println("Matriks A");
int A[][]=new int [bar][kol];
for (int i = 0; i < bar; i++) {
for (int j = 0; j < kol; j++) {
A[i][j]=Integer.parseInt(JOptionPane.showInputDialog("koom ke:"+(i+1)+"baris ke:"+(j+1)));
System.out.print(" "+A[i][j]+" ");}
System.out.println(" ");
}
System.out.println("Matrks B");
int B[][]=new int [bar][kol];
for (int i = 0; i < bar; i++) {
for (int j = 0; j < kol; j++) {
B[i][j]=(int)(8*Math.random()+1);
System.out.print(" "+B[i][j]+" ");}
System.out.println(" ");
}
}
}
Setelah di Run, maka isi kotak pada tampilan JOptionPane sesuai keinginan. dan hasilnyab sbb :
Selamat Mencoba :)
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