10-09-2017
Computers and Technology

contestada

Suppose that sum is an int variable. The statement sum += 7; is equivalent to the statement sum = sum + 7;

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kaevras kaevras

10-09-2017

That's correct.

Same goes for -= *= and /=

It essentially just means "Do this, to this variable".

sum += 7 "Add 7 to sum"
result *= 10 "Multiply result by 10"
So on, and so forth.

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