Exercise $1\mathrm{.}6\mathrm{.}3$: For the block$-$structured code of Fig. $1\mathrm{.}14,$ assuming the usual static scoping of declarations, give the scope for each of the twelve declarations.Figure $1\mathrm{.}14$: Block structured code for Exercise $1\mathrm{.}6\mathrm{.}3$