Question

Explain the working of all the phases of compiler for the input (A+B+C)/3.​

Answer 1

Answer:

Compilers are very large programs, with error-checking and other abilities. Some compilers translate high-level language into an intermediate assembly language, which is then translated (assembled) into machine c.ode by an assembly program or assembler. Other compilers generate machine language directly

Answer 2

Answer:

Now it is said that for simple declarative sentences ,parse tree is not generated , but then if I would have written int 1 ; then in this case ,if parse tree is not generated then how will the compiler know whether the token is a constant or an identifier ?

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Explanation:

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