Question

What is the difference between |1| and |-1| and
What is the difference between |p| and p?

Answer 1

Answer:

Difference between ++*p, *p++ and *++p in C

In C programming language, *p represents the value stored in a pointer. ++ is increment operator used in prefix and postfix expressions. * is dereference operator. Precedence of prefix ++ and * is same and both are right to left associative.

Answer 2

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Difference between ++*p, *p++ and *++p in C

In C programming language, *p represents the value stored in a pointer. ++ is increment operator used in prefix and postfix expressions. * is dereference operator. Precedence of prefix ++ and * is same and both are right to left associative.