Casting in java is a way to convert a value from one type to another without relying on automatic conversion. In order to cast, we specify a type name in parentheses and place it in front of the expression or value to be casted. Therefore, if time is 5.4 hours, after the assignment, the hour would be 5 hours. Casting is useful when we need to change the type of a specific value temporarily. State the rules of operator precedence.
Operator precedence is the order of the operators to be evulated in an expression.
Note that any expression in parentheses is to be evaluated prior to all these level of operators. The values of Y obtained from the expressions of 1. X and 2. The answer is -2147483647 3. The first answer is 0 here compare to the previous one when the data type 'int' was used.