Voici, un algorithme en Python , qu'affiche cet algorithme?
a=0 for k in range(2): for j in range(2): a=-a-1+j+k print(a)
a=-1 for k in range(3): for j in range(3): a=2*a+1+j+k print(a)
a=2 for k in range(2): for j in range(2): a=4*a-4+j+k print(a)
a=-1 for k in range(2): for j in range(3): a=-a-1+j+k print(a)
a=-3 for k in range(2): for j in range(3): a=-3*a-2+j+k print(a)