sumber gambar: sdtimes.com
Untuk lebih lanjutnya berikut ini syntax programnya:
#include <iostream>
using namespace std;
void masukdata(int matrix1[][10], int matrix2[][10], int baris1, int kolom1, int baris2, int kolom2);
void gabmatrix(int matrix1[][10], int matrix2[][10], int gab[][10], int baris1, int kolom1, int baris2, int kolom2);
void tampil(int dua[][10], int baris1, int kolom2);
int main()
{
int matrix1[10][10], matrix2[10][10], dua[10][10], baris1, kolom1, baris2, kolom2, i, j, k;
cout << "Masukkan baris dan kolom matrix pertama: "<<endl;
cout << "baris :";cin >> baris1;
cout << "kolom :";cin>> kolom1;
cout << "Masukkan baris dan kolom matrix kedua: "<<endl;
cout << "baris :";cin >> baris2;
cout << "kolom :";cin >> kolom2;
while (kolom1 != baris2)
{
cout << "Kesalahan! kolom matriks pertama tidak sama dengan baris matriks kedua." << endl;
cout << "Masukkan baris dan kolom matrix pertama: "<<endl;
cout << "baris :";cin >> baris1;
cout << "kolom :";cin >> kolom1;
cout << "Masukkan baris dan kolom matrix kedua: "<<endl;
cout << "baris :";cin >> baris2;
cout << "kolom :";cin >> kolom2;
}
masukdata(matrix1, matrix2, baris1, kolom1, baris2, kolom2);
gabmatrix(matrix1, matrix2, dua, baris1, kolom1, baris2, kolom2);
tampil(dua, baris1, kolom2);
return 0;
}
void masukdata(int matrix1[][10], int matrix2[][10], int baris1, int kolom1, int baris2, int kolom2)
{
int i, j;
cout << endl << "Enter elements of matrix 1:" << endl;
for(i = 0; i < baris1; ++i)
{
for(j = 0; j < kolom1; ++j)
{
cout << "Enter elements a"<< i + 1 << j + 1 << ": ";
cin >> matrix1[i][j];
}
}
cout << endl << "Enter elements of matrix 2:" << endl;
for(i = 0; i < baris2; ++i)
{
for(j = 0; j < kolom2; ++j)
{
cout << "Enter elements b" << i + 1 << j + 1 << ": ";
cin >> matrix2[i][j];
}
}
}
void gabmatrix(int matrix1[][10], int matrix2[][10], int dua[][10], int baris1, int kolom1, int baris2, int kolom2)
{
int i, j, k;
for(i = 0; i < baris1; ++i)
{
for(j = 0; j < kolom2; ++j)
{
dua[i][j] = 0;
}
}
for(i = 0; i < baris1; ++i)
{
for(j = 0; j < kolom2; ++j)
{
for(k=0; k<kolom1; ++k)
{
dua[i][j] += matrix1[i][k] * matrix2[k][j];
}
}
}
}
void tampil(int dua[][10], int baris1, int kolom2)
{
int i, j;
cout << "Output Matrix:" << endl;
for(i = 0; i < baris1; ++i)
{
for(j = 0; j < kolom2; ++j)
{
cout << dua[i][j] << " ";
if(j == kolom2 - 1)
cout << endl << endl;
}
}
}Sumber Pustaka : programiz.com

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