• 附录B：运算符

    附录B：运算符

    1. +    sum                    integers, floats, strings
    2. -    difference             integers, floats 
    3. *    product                integers, floats 
    4. /    quotient               integers, floats 
    5. %    remainder              integers
    7. &    bitwise AND            integers
    8. |    bitwise OR             integers
    9. ^    bitwise XOR            integers
    11. <<   left shift             integer << unsigned integer
    12. >>   right shift            integer >> unsigned integer 
    15. Precedence    Operator
    16.     5             *  /  %  <<  >>  & 
    17.     4             +  -  |  ^
    18.     3             ==  !=  <  <=  >  >=
    19.     2             &&
    20.     1             || 
    23. Assignment Operators 
    24. +=   -=   *=   /=   %=
    25. &=   |=   ^=
    26. >>=  <<=