Pemrograman perkalian 2 matriks

//program perkalian matriks ordo 2x2 dengan 2x2

#include
using namespace std;

int main(){
 int matriks1[2][2];
 int matriks2[2][2];
 int hasil[2][2];
 int temp;
 
 //input matriks 1
 for (int i=0;i<2;i++){
  for (int j=0;j<2;j++){
   cout << "Nilai matriks pertama baris ke-" << i+1 << "Kolom ke-" << j+1 << " : " ;
   cin >> matriks1[i][j];
  }
 }
 //input matriks 2
 for (int i=0;i<2;i++){
  for (int j=0;j<2;j++){
   cout << "Nilai matriks pertama baris ke-" << i+1 << "Kolom ke-" << j+1 << " : " ;
   cin >> matriks2[i][j];
  }
 }
 
 cout << endl << "Matriks 1\n" ;
 
 //ouput matriks 1
 for (int i=0;i<2;i++){
  for (int j=0;j<2;j++){
   cout << matriks1[i][j] << " ";
  }
  cout << endl ;
 }
 
 cout << endl << "Matriks 2\n" ;
 
 //ouput matriks 2
 for (int i=0;i<2;i++){
  for (int j=0;j<2;j++){
  cout << matriks2[i][j] << " "; 
  }
  cout << endl ;
 }
 
 //proses perkalian matriks 1 dan 2
 for (int i=0;i<2;i++){
  for (int j=0;j<2;j++){
   hasil[i][j]=0;
   for (int k=0;k<2;k++){
    temp = matriks1[i][k] * matriks2[k][j];
    hasil[i][j]=hasil[i][j] + temp;
   }
  }
 }
 
 cout << endl << "Hasil :\n" ;
 
 //hasil kali matriks 1 dan 2
 for (int i=0;i<2;i++){
  for (int j=0;j<2;j++){
   cout << hasil[i][j] << " ";
  }
  cout << endl ;
 }
 
 
}