Principles of Programming Language:

Assignment: Precedence and associativity:-

Assignment instructions- Considering the following BNF grammar and answer the questions below:-

:= |

:= =

:= + | - |

:= | *

:= () | |

:= A | B | C

:= 0 | 1 | 2 | 3

a) What is the associativity of the * operator?

b) For the * and + operators, do they have the same precedence, does the * operator have greater precedence than +, or does + have greater precedence than * ? Explain why?