Links:

C short course lecture notes
www.tenouk.com
Example 1: function call operator
Example 2: array subscripting operator
Example 3: pointer dot and arrow  operator
Plus, minus,  address-of, pre and post increment/decrement, sizeof() and type
Program example:  assignment, add, subtract, multiply, divide and modulus
Program example: true, false  and negate
Program example: relational and assignment operators
Program example: Logical-AND,  logical-OR, logical-NOT, XOR operators
Program example: tenary conditional operator
Program example: compound  operators
Program example: comma operator
Program example: bitwise  shift left, shift right and NOT operators
EBCDIC
trigraph ??'
trigraph ??!
Program example: bitwise-AND,  bitwise-OR and eXclusive-OR (XOR) operators