contapunte

...

vv ... ((oib^oyb*oib#-b)^e+e*|<*(oib^oyb*oib#-b))/(oib^oyb*oib#-b)

e ... ((y^opay*dd-b)^e+e*|<*(y^opay*dd-b))/(y^opay*dd-b)

b|ank

^^

cmd & free & c