What is the meaning of these

Question

p*=i , a%=b, =&p or =p&

please tell what these actually means in C++

Answer 1

oh sorry I thought the question to be different

actually these are shorthands a*=b means a=a*b

x*=y makes x 6. x+=y makes x 5 and x%=y makes x to 3

Answer 2

thanx bro now I got it..

Answer 3

& is for address of variable the place where it is stored *isforvalue stored in an address and
% is different thing it is remainder

Answer 4

but if x=2 y=3 , then here
whats the result of
x *=y ??