You can search the Internet. There are plenty of learning materials available online.
For instance, you can have a look at this one.
as all know there are n number of sites for learning about logical operations, generally a logical operation shows impact on two expressions, logical operation flow of execution are same in all languages but sintax may be vary for your referencehttps://www.geeksforgeeks.org/operators-in-c-set-2-relational-and-logical-operators/ by this u can understand in c language........