num = input()
if num.find('.') != -1:
    two = num.split('.')
    two[0] = two[0][::-1]
    if two[0] != '0':
        if num.count('0') != len(num):
            two[0] = two[0].strip('0')
        else:
            two[0] = '0'
    two[1] = two[1][::-1]
    if two[1] != '0':
        if num.count('0') != len(num):
            two[1] = two[1].rstrip('0')
        else:
            two[1] = '0'
    print(two[0] + '.' + two[1])
elif num.find('/') != -1:
    two = num.split('/')
    two[0] = two[0][::-1]
    if two[0] != '0':
        if num.count('0') != len(num):
            two[0] = two[0].strip('0')
        else:
            two[0] = '0'
    two[1] = two[1][::-1]
    if two[1] != '0':
        if num.count('0') != len(num):
            two[1] = two[1].rstrip('0')
        else:
            two[1] = '0'
    print(two[0] + '/' + two[1])    
elif num.find('%') != -1:
    num = num[:-1]
    num = num[::-1]
    if num != '0':
        if num.count('0') != len(num):
            num = num.strip('0')
        else:
            num = '0'
    print(num + '%')
else:
    num = num[::-1]
    if num != '0':
        if num.count('0') != len(num):
            num = num.strip('0')
        else:
            num = '0'
    print(num)