License, disclaimer of liability, and limited warranty

Table 2.3: Arithmetic Assignment Operators
Symbol
Meaning
+=
Addition Assignment
–=
Subtraction Assignment
*=
Multiplication Assignment
/=
Division Assignment
%=
Modulus Assignment
Relational Operators
Relational operators are used to compare two expressions. When two expressions are compared they
return either a true or false value. C supports the relational operators shown in 
Table 2.4
.
Table 2.4: Relational Operators
Symbol
Meaning
>
Greater than
<
Less than
= =
Equal to
!=
Not equal to
<=
Less than or equal to
>=
Greater than or equal to
Please  note  here  that,  in  general,  relational  operators  are  used  in  conditional  expressions
that are responsible for program flow statements.
 These operators are used within the program
control flow statement.