Analysis: Available Expressions

i := 0;

while i <= m do

( j := 0 ;

while j <= n do

( ta := Base(a) + i * (n +1) + j ;

Cont(ta):=Cont(Base(b) + i * (n + 1) + j ) +

Cont(Base(c) + i * (n + 1) + j );

j := j + 1;

);

i := i + 1);