What is this +=

Answer 1

x += 1;
is the same as
x = x + 1;

Answer 2

its means variable = variable +1

Answer 3

its the short write for a = a + b
so a*=b means a = a * b and that for every possible operator

Answer 4

x is increased by 1

Answer 5

it is a type of short hand ...
e.g x+=1
which then changes to as
x=x+1

hope it helps you...

Answer 6

a += b --> // a=a+b // b=b

Answer 7

addition and subtraction

Answer 8

It means ex : a+=1, means a= a+1

Answer 9

x is increased by one

Answer 10

example. add=add+variable

Answer 11

x+1