What is assignment operators ?

The assignment operator is used to assign the value or result of statement (expression) to a variable. The ‘=’ symbol is used as an assignment operator. 

The list of assignment operators is as follows:

Operator	Meaning
=	A = B, A = A + B, A = 40
+=	A = A + 30, A = A + B
-=	A = A - 30, A = A – B
*=	A = A * 30, A = A * B
/=	A = A / 30, A = A / B
%=	A = A % 30, A = A % B