n = input()
a = int(n[0])
b = int(n[1])
c = len(n) - 1
if int(n[2]) >= 5:
    b += 1
    if b == 10:
        b = 0
        a += 1
        if a == 10:
            a = "1"
            c += 1
    
print(str(a) + "." + str(b) + "*10^" + str(c))