# -*- coding: utf-8 -*-
print abs(100)
print abs(-20)
print abs(12.34)

print cmp(1, 2)
print cmp(2, 2)
print cmp(2, 1)

print int('123')
print int(12.34)
print float('12.34')
print str(1.23)
print unicode(100)
print bool('')
print bool('1')

a = abs
print a(-20)
