Pointers In C By Yashwant Kanetkar Pdf Free 2021 Download Exclusive Jun 2026

// Don't forget to free the allocated memory free(ptr);

if (ptr == NULL) { printf("Memory allocation failed\n"); return -1; } // Don't forget to free the allocated memory

You can then use the dereference operator (*) to access the value stored at the memory address: // Don't forget to free the allocated memory

Pointers are especially useful for dynamic memory allocation, where memory is allocated at runtime. // Don't forget to free the allocated memory

The book also covers advanced topics, such as: