n = input().strip()
m = len(n)
c = m - 1

a_initial = int(n[0])
digit1 = n[1]
digit2 = n[2] if m >= 3 else '0'

rounding_num = int(digit2)
b_val = int(digit1)

if rounding_num >= 5:
    b_val += 1

if b_val >= 10:
    a_initial += 1
    b_val -= 10

if a_initial >= 10:
    print(f"1.0*10^{c + 1}")
else:
    print(f"{a_initial}.{b_val}*10^{c}")