Shortcut Operators

Question 1

Shortcut operators
It’s time for the next set of operators that make a developer’s life easier.

Answer 1

Very often, we want to use one and the same variable both to the right and left sides of the = operator.

Question 2

If op is a two-argument operator (this is a very important condition) and the operator is used in the following context:

Answer 2

variable = variable op expression

t can be simplified and shown as follows:

variable op= expression

Question 3

i = i + 2 * j

Answer 3

⇒ i += 2 * j

Question 4

var = var / 2

Answer 4

⇒ var /= 2

Question 5

rem = rem % 10

Answer 5

⇒ rem %= 10

Question 6

j = j - (i + var + rem)

Answer 6

⇒ j -= (i + var + rem)

Question 7

x = x ** 2

Answer 7

⇒ x **= 2