Fix cpp lint error

AshishYUO · AshishYUO · commit 02439b57d870 · 2022-11-15T10:47:10.000+05:30
diff --git a/divide_and_conquer/strassen_matrix_multiplication.cpp b/divide_and_conquer/strassen_matrix_multiplication.cpp
@@ -5,7 +5,7 @@
 #include <vector>
 
 /// Complement of 0 is a max integer.
-#define MAX_SIZE ~0ULL
+constexpr size_t MAX_SIZE = ~0ULL;
 /**
  * @brief Matrix class.
  */
