N = input()
E = len(N) - 1
n01 = int(N[:2])
n2 = int(N[2])
if n2 > 4:
    n01 += 1
    if n01 == 100:
        E += 1
n01 = str(n01)
print(n01[0]+"."+n01[1]+"*10^"+str(E))