S=list(map(int,input()))

if S[0]==9 and S[1]==9 and S[2]>=5:
    print("1.0*10^"+str(len(S)))
elif S[2]>=5:
    if S[1]<=8:
        S[1]+=1
    elif S[1]==9:
        S[0]+=1
        S[1]=0
    print(str(S[0])+"."+str(S[1])+"*10^"+str(len(S)-1))