[Solved] How binary numbers are evaluated for true or false? [closed]

Question

Normally in C, any non-zero number will evaluate to true. If you want to check the value of a specific bit in your port, use the binary-AND operator &. Note: Logical AND, &&, and binary AND, &, are not the same thing.

In your question, only PORTB will evaluate to false.

Accepted Answer

Normally in C, any non-zero number will evaluate to true. If you want to check the value of a specific bit in your port, use the binary-AND operator &. Note: Logical AND, &&, and binary AND, &, are not the same thing.

In your question, only PORTB will evaluate to false.