s = input()
n = int(s)

if 0 <= int(s[2]) <= 4:
    t = s[0:2] + "0" + s[3:]
    
elif 5 <= int(s[2]) <= 9:
    t = str(int(s[0:2]) + 1) + "0" + s[3:]

print(t[0] + "." + t[1] + "*10^" + str(len(t) - 1))