def PGCalcul1():
    print("Deux nombres? ", sep="", end="")
    n1 = int(input())
    n2 = int(input())
    a = n1 + n2
    b = n1 - n2
    c = n1 * n2
    d = n1 / n2
    print("La somme est ", a, sep="")
    print("La difference est ", b, sep="")
    print("Le produit est ", c, sep="")
    print("La division est ", d, sep="")

PGCalcul1()