p:8=x, rest 3 => p=8x+3
p:10=y, rest 5 => p=10y+5
Daca mai adaugam 5 , nr puietilor poate fi impartit exact la 8 si la 10
p+5=8x+8=8(x+1)
p+5=10y+10=10(y+1)
=> p+5=[8; 10]=40
=> p=40-5
p=35
