Operator Meaning + Add – Subtract -expr Unary minus, also known as negation (reverse the sign of the expression) * Multiply / Divide ~/ Divide, returning an integer result % Get the remainder of an integer division (modulo) assert(2 + 3 == 5); assert(2 - 3 == -1); assert(2 * 3 == 6); assert(5 / 2 == 2.5); // Result is a double assert(5 ~/ 2 == 2); // Result is an int assert(5 % 2 == 1); // Remai..