Program Matrik

#include <iostream>

using namespace std;

int main()

{

int b1,k1;

int b2,k2;

int i,j;

cout<<"Program Penjumlahan dan Pengurangan 2 Matriks"<<endl<<endl;

cout<< "Masukan Ukuran matriks A: ";

cin >>b1>>k1;

cout<< "Masukan Ukuran matriks B: ";

cin >>b2>>k2;

cout<<"______________________________________"<<endl;

if(b1==b2&&k1==k2){

int matriksA[b1][k1];

int matriksB[b2][k2];

cout<<"Nilai matriks A: "<<endl;

for (i=0;i<b1;i++)

{

    for(j=0;j<k1;j++)

    {

cin>>matriksA[i][j];

    }

}

cout<<endl;

cout<<"Nilai matriks B: "<<endl;

for (i=0;i<b2;i++)

{

    for(j=0;j<k2;j++)

    {

cin>>matriksB[i][j];

    }

}

cout<<"_______________________________________"<<endl;

int pil;

    cout<<"::::::MENU::::::"<<endl;

    cout<<"1.Penjumlahan\n";

    cout<<"2.Pengurangan\n";

    cout<<"Pilihan : ";

    cin>>pil;

int tmp;

string pilihan[2]={"Penjumlahan","Pengurangan"};

cout<<endl;

cout<< "Hasil "<<pilihan[pil-1]<<" Matriks A dan Matriks B = "<<endl;

    for (int i=0;i<b1;i++){

        for (int j=0;j<k1;j++)

            {

             if (pil == 1){tmp=matriksA[i][j]+matriksB[i][j];

                }else if (pil == 2){tmp=matriksA[i][j]-matriksB[i][j];

                    }else

                    {

                    cout<<"Pilihan tidak ada";

                    break;

                    }

                cout <<tmp<<" ";

                }

}

cout<< endl;

} else {cout<<"Tidak dapat di lakukan operasi karena berbeda ukuran"<<endl;}

    return 0;

}