Three address code in compiler design?

Answer 1

prod=0;

i=1;

do

{

prod = prod +a[i] * b[i];

i=i+1;

} while(i<=20);

Answer 2

int x, *px, **ppx, ***pppx;

px = &x;

ppx = &px;

pppx = &ppx;

***pppx= 12345;