A = input()
C = list(A)
A = int(A)
B = len(C)
def my_round(val, digit=0):
    p = 10 ** digit
    return (val * p * 2 + 1) // 2 / p
print(int(my_round(A, -(B-2))))
D=int(my_round(A, -(B-2)))
D=(D/(10**(B-1)))
print(str(D)+"*"+str(10)+"^"+str(B-1))