a$)$Consider the following program fragment code:

int a $[10],i=0,n,$ sum $=0,x=10$;

while $($i $1000)$ break;

i$++$

$\}$

i$.$ Write $3-$address instructions to the above program segment

ii$.$ Construct flow graph.

iii. Explain any two optimization techniques applicable on the flow graph constructed.