write full code in c

Additional Functionality

In addition to supporting the methods listed above, cacher should not have any memory leaks.

Limitations

You must write cacher using the $\text{'}C\text{'}$ programming language. It program cannot use functions, like system

or execve, that allow you to execute external programs. If your submission does not meet these

minimum requirements, then the maximum score that you can get is $5\%.$