refactoring: changed variable num1 to a and variable num2 to b

src/arithmeticMultiplication_Int.c

@@ -3,14 +3,14 @@
 #include "arithmeticMultiplication_Int.h"
 #include <stdlib.h>
 
-int* multiplication_integer(int num1, int num2) {
+int* multiplication_integer(int a, int b) {
     int *result = (int*)malloc(sizeof(int));
     if (result == NULL) {
         // Handle memory allocation failure
         return NULL;
     }
 
-    *result = num1 * num2;
+    *result = a * b;
 
     return result;
 }