matriks

#include <iostream>

using namespace std;

int main()
{
    int jumbar, jumkol;
    cout<<"Masukan Nilai Ukuran Matrik baris = ";cin>>jumbar;
    cout<<"Masukan Nilai Ukuran Matrik kolom = ";cin>>jumkol;
    int matriks[jumbar][jumkol];
    int matriks1[jumbar][jumkol];
    int hasil[jumbar][jumkol];
    char operatorku;
    cout<<"Masukan Nilai Matriks A = \n";
    for(int baris=0; baris<jumbar; baris++){
        for(int kolom=0; kolom<jumkol; kolom++){
            cout<<"Element ke-"<<baris<<"."<<kolom<<" = ";
            cin>>matriks[baris][kolom];
        }
    }
    cout<<"Matriks A = \n";
    for(int baris=0; baris<jumbar; baris++){
        for(int kolom=0; kolom<jumkol; kolom++){
            cout<<matriks[baris][kolom]<<"\t";
        }
        cout<<endl;
    }
    cout<<"\nMasukan Nilai Matriks B = \n";
    for(int baris=0; baris<jumbar; baris++){
        for(int kolom=0; kolom<jumkol; kolom++){
            cout<<"Element ke-"<<baris<<"."<<kolom<<" = ";
            cin>>matriks1[baris][kolom];
        }
    }
    cout<<"Matriks B = \n";
    for(int baris=0; baris<jumbar; baris++){
        for(int kolom=0; kolom<jumkol; kolom++){
            cout<<matriks1[baris][kolom]<<"\t";
        }
        cout<<endl;
    }
    cout<<"\n1.Perkalian \n2.Penjumlahan \n3.Pengurangan\n4.Exit\n\n";
    cout<<"Masukan Pilihan Anda = ";cin>>operatorku;

    switch(operatorku){
    case '1':
        for(int baris=0; baris<jumbar; baris++){
        for(int kolom=0; kolom<jumkol; kolom++){
            hasil[baris][kolom]=matriks[baris][kolom]*matriks1[baris][kolom];
            cout<<hasil[baris][kolom]<<"\t";
        }
        cout<<endl;
    }
    break;
    case '2':
        for(int baris=0; baris<jumbar; baris++){
        for(int kolom=0; kolom<jumkol; kolom++){
            hasil[baris][kolom]=matriks[baris][kolom]+matriks1[baris][kolom];
            cout<<hasil[baris][kolom]<<"\t";
        }
        cout<<endl;
    }
    break;
    case '3':
        for(int baris=0; baris<jumbar; baris++){
        for(int kolom=0; kolom<jumkol; kolom++){
            hasil[baris][kolom]=matriks[baris][kolom]-matriks1[baris][kolom];
            cout<<hasil[baris][kolom]<<"\t";
        }
        cout<<endl;
    }
    default :
        return 0;
        break;
    }
}