n = input()
if int(n[2]) <= 4:
    s = n[:2]
else:
    s = str(int(n[:2])+1)

if int(s) == 100:
    ans = s[0]+"."+s[1]+"*10^"+str(len(n))
else:
    ans = s[0]+"."+s[1]+"*10^"+str(len(n)-1)
print(ans)