Func$4($n$)$

slarr$0$;

for ilarr$2$ to $2n^3$ do

for jlarr$3$ to $4i^2{|}_{{?}_{?}}lo{g}_2{i}_{{?}_{?}}|$ do

slarrs$+i-j$;

end

end

return $(s)$;

$5.$

Func$5(n)$

slarr$0$;

for ilarrn to $2n^2-1$ do

for jlarr$1$ to $i^3$ do

slarrs$+i-j$;

end

end

return $(s)$;