n=input()
if n!="0" and n!="0.0" and n!="0%":
    if "." in n:
        a=n.index(".")
        if len(set(n[a+1:]))==1 and "0" in set(n[a+1:]):
            x=n[a-1::-1].strip("0")+".0"
            print(x)
        else:
            x=n[a-1::-1]+"."+n[:a:-1]
            print(x.strip("0"))
    elif "%" in n:#0%
        x=n[-2::-1]+"%"
        print(x.strip("0"))
    elif "/" in n:#700/7500 #000/123
        b=n.index("/")
        
        x=n[b-1::-1]+"/"+n[:b:-1].strip("0")
        print(x.strip("0"))
    elif "0" in set(n) and len(set(n))==1:
        print(0)
    else:
        x=n[::-1]
        print(x.lstrip("0"))
else:
    print(n)