Let's break down the expression step by step:
Evaluate the arithmetic expression:
Now, substitute back into the expression:
Evaluate the right side:
Final expression:
In logical terms, the expression (-1) is often treated as "true" (or 1) in many programming languages and logical systems, while (1) is also "true". Therefore, the logical OR of two true values is true.
Thus, the final result of the expression is true or 1.