Note: The ! operator negates the boolean value.

Note: This is a compound assignment operator.

Note: Integer division truncates the decimal part.

Note: The + operator is used to concatenate strings in C#.

Note: Both conditions are true, so the logical AND returns true.

Note: The expression evaluates to true, and negating it gives false.

Note: The ~ operator inverts all bits of the operand.

Note: The => operator is used in defining lambda expressions.

Note: The logical OR evaluates to true if at least one operand is true.

Note: The + operator performs arithmetic addition, not bitwise operation.