(a) For a source language statement ' $a=a^{} b+c{ }^{} 12+a{ }^{} b$;' where $a, b$ and $c$ are float variables, and - represents multiplication and subtraction on same data types, show the input and output at each of the compiler phases.

Explanation

The input and output at each phase of the compiler for the source language statement 'a=a^{*} b+c^{*} 12+a^{*} b;' is shown above.