Dalam program ini, pengguna diminta memasukkan jumlah baris r dan kolom c. Nilai dari r dan c harus kurang dari 100 dalam program ini.
Pengguna diminta untuk memasukkan elemen dua matriks (urutan r * c).
Kemudian, program menambahkan dua matriks ini, menyimpannya dalam matriks lain (array dua dimensi) dan menampilkannya di layar.
Contoh: Tambahkan Dua Matriks menggunakan Array Multi-dimensi
#include
using namespace std;
int main()
{
int r, c, a[100][100], b[100][100], sum[100][100], i, j;
cout << "Enter number of rows (between 1 and 100): ";
cin >> r;
cout << "Enter number of columns (between 1 and 100): ";
cin >> c;
cout << endl << "Enter elements of 1st matrix: " << endl;
// Storing elements of first matrix entered by user.
for(i = 0; i < r; ++i)
for(j = 0; j < c; ++j)
{
cout << "Enter element a" << i + 1 << j + 1 << " : ";
cin >> a[i][j];
}
// Storing elements of second matrix entered by user.
cout << endl << "Enter elements of 2nd matrix: " << endl;
for(i = 0; i < r; ++i)
for(j = 0; j < c; ++j)
{
cout << "Enter element b" << i + 1 << j + 1 << " : ";
cin >> b[i][j];
}
// Adding Two matrices
for(i = 0; i < r; ++i)
for(j = 0; j < c; ++j)
sum[i][j] = a[i][j] + b[i][j];
// Displaying the resultant sum matrix.
cout << endl << "Sum of two matrix is: " << endl;
for(i = 0; i < r; ++i)
for(j = 0; j < c; ++j)
{
cout << sum[i][j] << " ";
if(j == c - 1)
cout << endl;
}
return 0;
}
Keluaran
Enter number of rows (between 1 and 100): 2 Enter number of columns (between 1 and 100): 2 Enter elements of 1st matrix: Enter element a11: -4 Enter element a12: 5 Enter element a21: 6 Enter element a22: 8 Enter elements of 2nd matrix: Enter element b11: 3 Enter element b12: -9 Enter element b21: 7 Enter element b22: 2 Sum of two matrix is: -1 -4 13 10