i=input().split(".")
I=i[0]
e=enumerate
o=[(k+len(I[j+1::])*"0") for j,k in e(I) if k!="0"]
try:o+=["."+l*"0"+m for l,m in e(i[1]) if m!="0"]
except:0
print "+".join(o or"0")
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