Upload New File

Lab4/Task2.c

+#include <stdio.h>
+
+int main()
+{
+    int matrix_size;
+    int value;
+    int product = 1;
+    int product2 = 1;
+    int num;
+
+    printf("Please enter dimension of matrices:  ");
+    scanf("%d", &matrix_size);
+
+    int array1[matrix_size][matrix_size];
+    int array2[matrix_size][matrix_size];
+
+    // Values for first Matrix
+    printf("Please enter values for the first matrix:  \n");
+    for (int i = 0; i < matrix_size; i++)
+    {
+        for (int j = 0; j < matrix_size; j++)
+        {
+
+            printf("Please enter value:  ");
+            scanf("%d", &array1[i][j]);
+        }
+    }
+
+    printf("\nThis is your first Matrix: \n");
+    for (int i = 0; i < matrix_size; i++)
+    {
+        for (int j = 0; j < matrix_size; j++)
+        {
+
+            printf("%d, ", array1[i][j]);
+        }
+        printf("\n");
+    }
+    printf("\n");
+
+    // Values for second Matrix
+    printf("Please enter values for the second matrix:  \n");
+    for (int i = 0; i < matrix_size; i++)
+    {
+        for (int j = 0; j < matrix_size; j++)
+        {
+
+            printf("Please enter value:  ");
+            scanf("%d", &array2[i][j]);
+        }
+    }
+
+    printf("\nThis is your second Matrix: \n");
+    for (int i = 0; i < matrix_size; i++)
+    {
+        for (int j = 0; j < matrix_size; j++)
+        {
+
+            printf("%d, ", array2[i][j]);
+        }
+        printf("\n");
+    }
+    printf("\n");
+
+    // Add
+    printf("The sum of the two matrices is: \n");
+    for (int i = 0; i < matrix_size; i++)
+    {
+        for (int j = 0; j < matrix_size; j++)
+        {
+            value = array1[i][j] + array2[i][j];
+            printf("%d, ", value);
+        }
+        printf("\n");
+    }
+    printf("\n");
+
+    // Difference
+    printf("The Difference of the two matrices is: \n");
+    for (int i = 0; i < matrix_size; i++)
+    {
+        for (int j = 0; j < matrix_size; j++)
+        {
+            value = array1[i][j] - array2[i][j];
+            printf("%d, ", value);
+        }
+        printf("\n");
+    }
+    printf("\n");
+
+    // The sum of the multiplication of elements on the diagonals of the two matrices
+    printf("The sum of the multiplication of elements on \n");
+    printf("the diagonals of the two matrices is: \n");
+    printf("First Matrix:   ");
+    for (int i = 0; i < matrix_size; i++)
+    {
+        for (int j = 0; j < matrix_size; j++)
+        {
+            if (i == j)
+            {
+                product *= array1[i][j];
+            }
+        }
+    }
+    num = matrix_size - 1;
+    for (int i = 0; i < matrix_size; i++)
+    {
+        product2 *= array1[i][num];
+        num--;
+    }
+    product = product + product2;
+    printf("%d\n", product);
+    product = 1;
+    product2 = 1;
+
+    printf("Second Matrix:   ");
+    for (int i = 0; i < matrix_size; i++)
+    {
+        for (int j = 0; j < matrix_size; j++)
+        {
+            if (i == j)
+            {
+                product *= array2[i][j];
+            }
+        }
+    }
+    num = matrix_size - 1;
+    for (int i = 0; i < matrix_size; i++)
+    {
+        product2 *= array2[i][num];
+        num--;
+    }
+
+    product = product + product2;
+    printf("%d", product);
+
+    return 0;
+}