one-line full adder

fullAdder.py

i,r,z,l,g,a=int,range,bin,len,lambda x,m,b:(y:=list(map(lambda t:i(t),("0"if(x>=0)else"1")+z(x&m)[2:])),[y.insert(0,0)for _ in r(100)if l(y)<b],y)[2],lambda x,y:(b:=max(l(z(x)[2:]),l(z(y)[2:]))+1,m:=i("1"*b,2),p:=g(x,m,b),q:=g(y,m,b),p.reverse(),q.reverse(),w:=0,o:=[(w^(a^b),w:=(a&b)|(w&((~a&b)|(a&~b))))[0]for(a,b)in zip(p,q)],o.append(w)if(x>0)and(y>0)else(),o.reverse(),(s:=0 if(o[0]==0)else-(2**(l(o)-1)),o.pop(0),o.reverse(),[s:=s+(2**i if(o[i]==1)else 0)for(i)in r(l(o))][-1])[3])[10]

print(a(5,-6))

hacky.py

exec(bytes('ⱩⱲⱺⱬⱧ㵡湩ⱴ慲杮ⱥ楢Ɱ敬Ɱ慬扭慤砠洬戬⠺㩹氽獩⡴慭⡰慬扭慤琠椺琨Ⱙ∨∰晩砨㴾⤰汥敳ㄢ⤢稫砨洦嬩㨲⥝Ⱙ祛椮獮牥⡴ⰰ⤰潦⁲ 湩爠ㄨ〰椩⁦⡬⥹戼ⱝ⥹せ孝㨺ㄭⱝ慬扭慤砠礬⠺㩢洽硡氨稨砨嬩㨲⥝氬稨礨嬩㨲⥝⬩ⰱ㩭椽∨∱截㈬Ⱙ㩰朽砨洬戬Ⱙ㩱朽礨洬戬Ⱙ㩷〽漬㴺⡛幷愨扞Ⱙ㩷⠽♡⥢⡼♷⠨慾戦簩愨縦⥢⤩嬩崰潦⡲ⱡ⥢湩稠灩瀨焬崩漬愮灰湥⡤⥷晩砨〾愩摮礨〾攩獬⡥Ⱙ㩯漽㩛ⴺ崱猬㴺‰晩漨せ㵝〽攩獬ⵥ㈨⨪氨漨⴩⤱Ⱙ㩯漽ㅛ㨺孝㨺ㄭⱝ獛㴺⭳㈨⨪⁩晩漨楛㵝ㄽ攩獬⁥⤰潦⡲⥩湩爠氨漨⤩孝ㄭ⥝ㅛ崰','u16')[2:])

print(a(5,-6))