consider the following program segments,

While $(AD)do$

$ifA=1$ then $C=C+1$

else

while $(ADorJK)$

$doA=A+B$

while $(x>yorj5)$

and $z<mn>1</mn><mn>0</mn><mn>0</mn><mi>)</mi>$

$\{j=x-y$;

${\}}^m=m+1$;

$a=b+c$;

else

$c=k+10$;

while $(ji)$

$j=j+1$;

OPTIONAL

PROBLEM

$e>fx>ymnc$ and $e>forx>yor$

$mn$

annotated parse tree and

$Q1$a and $c$ and $e>forx>yor$

$mn$

annotated parse tree and

$Q1$