Flashcards in Big Java: 2 Deck (9)

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1

## how to make it so that the value of a variable is never changeable?

### in the declaration, precede the type with the word "final"

2

## the three different types of delimiters (allow comments)

###
/** this program does etc */

/* this part does */

//this delimeter only end till end of this line

3

## if we want an exact quotient, make sure that when dividing, at least one of the numbers is

###
a double

4

## when two integers are divided...

### the result is rounded down (the remainder is discarded)

5

## how to compute x^n

### Math.pow(x, n)

6

## how to round to the closest integer to x

### Math.round(x)

7

## how to take the absolute value of x

### Math.abs(x)

8

## how to take the larger or smaller value from x and y

###
Math.max(x, y)

Math.min(x, y)

9