Feu la funció dosparells (V) tal que, donat un vector
amb valors enters positius V, torni True si i
només si V conté, almenys,dos parells.
Entrada
Un vector d’enters V.
Sortida
True si i només si V conté, almenys, dos
parells.
About statements
The official statement of a problem is always the one
in the PDF document. The HTML version of the statement
is also given to help you, but may contain some content
that is not well displayed. In case of doubt, always use the PDF.