public static void main(String[] args) {
System.out.println("Matriks A : \n");
int baris = Integer.parseInt(javax.swing.JOptionPane.showInputDialog(null,"Masukan banyak baris untuk matriks: ","2"));
int kolom = Integer.parseInt(javax.swing.JOptionPane.showInputDialog(null, "Masukan banyak kolom untuk matriks : ","2"));
int A[][] = new int[baris][kolom];
for(int i=0;i<baris;i++) {
System.out.print("|");
for(int j=0;j<kolom;j++){
A[i][j] = Integer.parseInt(javax.swing.JOptionPane.showInputDialog(null, "Nilai A Baris ke- "+(i+1)+", Kolom ke-"+(j+1)+"=","0"));
System.out.print(""+A[i][j]+"");
}
System.out.println("|");
}
System.out.println("\n");
System.out.println("Matriks B: \n");
int B[][] = new int[baris][kolom];
for(int i=0;i<baris;i++) {
System.out.print("|");
for(int j=0;j<kolom;j++){
B[i][j] = Integer.parseInt(javax.swing.JOptionPane.showInputDialog(null, "Nilai B Baris ke- "+(i+1)+", Kolom ke-"+(j+1)+"=","0"));
System.out.print(""+B[i][j]+"");
}
System.out.println("|");
}
System.out.println("\n");
System.out.println("=================================");
System.out.println("Operasi Penjumlahan Matriks");
System.out.println("=================================");
for(int i=0;i<baris;i++) {
System.out.print("|");
for (int j=0;j<kolom;j++) {
System.out.print(""+(A[i][j]+B[i][j])+"");
}
System.out.println("|");
}
System.out.println("\n");
System.out.println("=================================");
System.out.println("Operasi Penjumlahan Matriks");
System.out.println("=================================");
for(int i=0;i<baris;i++) {
System.out.print("|");
for (int j=0;j<kolom;j++) {
System.out.print(""+(A[i][j]-B[i][j])+"");
}
System.out.println("|");
}
System.out.println("\n");
System.out.println("=================================");
System.out.println("Operasi Perkalian Matriks");
System.out.println("=================================");
for(int i=0;i<baris;i++) {
System.out.print("|");
for (int j=0;j<kolom;j++) {
System.out.print(""+(A[i][j]*B[i][j])+"");
}
System.out.println("|");
}
}
}

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