it s a management of 5 processes calcul1, calcul2, calcul3, calcul4 and calcul5 witch share 3resources n1, n2 and n3 using pipe and socket -it s a management of 5 processes　calcul1, calcul2, calcul3, calcul4 and calcul5 witch share 3resources n1, n2 and n3 using pipe and socket