add matrix_product

matrix_product/main.cpp

@@ -0,0 +1,36 @@
+
+#include <stdio.h>
+#include <array>
+#include <iostream>
+
+int main()
+{
+    int aMatrix[3][2] = {{1, 4}, {2, 5}, {3, 6}};
+    int bMatrix[2][3] = {{7, 8, 9}, {10, 11, 12}};
+    int product[3][3] = {{0, 0, 0}, {0, 0, 0}, {0, 0, 0}};
+
+    for (int row = 0; row < 3; row++)
+    {
+        for (int col = 0; col < 3; col++)
+        {
+            for (int temp = 0; temp < 2; temp++)
+            {
+                product[row][col] += aMatrix[row][temp] * bMatrix[temp][col];
+                /* code */
+            }
+
+            if (row == 0 && col == 0)
+            {
+                std::cout << "Product:\n";
+                std::cout << product[row][col] << " ";
+            }
+            else
+            {
+                std::cout << product[row][col] << " ";
+            }
+        }
+        std::cout << "\n";
+    }
+
+    return 0;
+}

matrix_product/makefile

@@ -0,0 +1,5 @@
+dev: compile run
+compile:
+	g++ -o matrix main.cpp
+run: 
+	./matrix