Write a few line code for below definition,
Set variable i to zero if length of the rectangle is bigger than width... else 1

MCA ppl
if (rect.length > rect.width)
i = 0;
else
i = 1;

A bit more intelligent MCA
i = 1;
if (rect.length > rect.width)
i = 0;

CE ppl
i = (rect.length > rect.width);